chore(3p/nix): unvendor tvix 0.1 r/4098

Nothing is using this now, and we'll likely never pick this up again, but we learned a lot in the process. Every now and then this breaks in some bizarre way on channel bumps and it's just a waste of time to maintain that. Change-Id: Idcf2f5acd4ca7070ce18d7149cbfc0d967dc0a44 Reviewed-on: https://cl.tvl.fyi/c/depot/+/5632 Tested-by: BuildkiteCI Reviewed-by: sterni <sternenseemann@systemli.org> Reviewed-by: lukegb <lukegb@tvl.fyi> Autosubmit: tazjin <tazjin@tvl.su>
author: Vincent Ambo <mail@tazj.in> 2022-05-18T15·39+0200
committer: clbot <clbot@tvl.fyi> 2022-05-19T14·08+0000
commit: d127f9bd0e7b9b2e0df2de8a2227f77c0907468d (patch)
tree: 68455040d88b8e0c2817601db88ede450873ff8e /third_party/nix/tests
parent: c85291c602ac666421627d6934ebc6d5be1b93e1 (diff)
101 files changed, 0 insertions, 4014 deletions
diff --git a/third_party/nix/tests/add.sh b/third_party/nix/tests/add.sh
deleted file mode 100644
index e26e05843d7f..000000000000
--- a/third_party/nix/tests/add.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-source common.sh
-
-path1=$(nix-store --add ./dummy)
-echo $path1
-
-path2=$(nix-store --add-fixed sha256 --recursive ./dummy)
-echo $path2
-
-if test "$path1" != "$path2"; then
-    echo "nix-store --add and --add-fixed mismatch"
-    exit 1
-fi    
-
-path3=$(nix-store --add-fixed sha256 ./dummy)
-echo $path3
-test "$path1" != "$path3" || exit 1
-
-path4=$(nix-store --add-fixed sha1 --recursive ./dummy)
-echo $path4
-test "$path1" != "$path4" || exit 1
-
-hash1=$(nix-store -q --hash $path1)
-echo $hash1
-
-hash2=$(nix-hash --type sha256 --base32 ./dummy)
-echo $hash2
-
-test "$hash1" = "sha256:$hash2"
diff --git a/third_party/nix/tests/binary-cache.sh b/third_party/nix/tests/binary-cache.sh
deleted file mode 100644
index eb58ae7c12a8..000000000000
--- a/third_party/nix/tests/binary-cache.sh
+++ /dev/null
@@ -1,170 +0,0 @@
-source common.sh
-
-clearStore
-clearCache
-
-# Create the binary cache.
-outPath=$(nix-build dependencies.nix --no-out-link)
-
-nix copy --to file://$cacheDir $outPath
-
-
-basicTests() {
-
-    # By default, a binary cache doesn't support "nix-env -qas", but does
-    # support installation.
-    clearStore
-    clearCacheCache
-
-    nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "---"
-
-    nix-store --substituters "file://$cacheDir" --no-require-sigs -r $outPath
-
-    [ -x $outPath/program ]
-
-
-    # But with the right configuration, "nix-env -qas" should also work.
-    clearStore
-    clearCacheCache
-    echo "WantMassQuery: 1" >> $cacheDir/nix-cache-info
-
-    nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "--S"
-    nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "--S"
-
-    x=$(nix-env -f dependencies.nix -qas \* --prebuilt-only)
-    [ -z "$x" ]
-
-    nix-store --substituters "file://$cacheDir" --no-require-sigs -r $outPath
-
-    nix-store --check-validity $outPath
-    nix-store -qR $outPath | grep input-2
-
-    echo "WantMassQuery: 0" >> $cacheDir/nix-cache-info
-}
-
-
-# Test LocalBinaryCacheStore.
-basicTests
-
-
-# Test HttpBinaryCacheStore.
-export _NIX_FORCE_HTTP_BINARY_CACHE_STORE=1
-basicTests
-
-
-# Test whether Nix notices if the NAR doesn't match the hash in the NAR info.
-clearStore
-
-nar=$(ls $cacheDir/nar/*.nar.xz | head -n1)
-mv $nar $nar.good
-mkdir -p $TEST_ROOT/empty
-nix-store --dump $TEST_ROOT/empty | xz > $nar
-
-nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log
-grep -q "hash mismatch" $TEST_ROOT/log
-
-mv $nar.good $nar
-
-
-# Test whether this unsigned cache is rejected if the user requires signed caches.
-clearStore
-clearCacheCache
-
-if nix-store --substituters "file://$cacheDir" -r $outPath; then
-    echo "unsigned binary cache incorrectly accepted"
-    exit 1
-fi
-
-
-# Test whether fallback works if a NAR has disappeared. This does not require --fallback.
-clearStore
-
-mv $cacheDir/nar $cacheDir/nar2
-
-nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result
-
-mv $cacheDir/nar2 $cacheDir/nar
-
-
-# Test whether fallback works if a NAR is corrupted. This does require --fallback.
-clearStore
-
-mv $cacheDir/nar $cacheDir/nar2
-mkdir $cacheDir/nar
-for i in $(cd $cacheDir/nar2 && echo *); do touch $cacheDir/nar/$i; done
-
-(! nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result)
-
-nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result --fallback
-
-rm -rf $cacheDir/nar
-mv $cacheDir/nar2 $cacheDir/nar
-
-
-# Test whether building works if the binary cache contains an
-# incomplete closure.
-clearStore
-
-rm $(grep -l "StorePath:.*dependencies-input-2" $cacheDir/*.narinfo)
-
-nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log
-grep -q "copying path" $TEST_ROOT/log
-
-
-if [ -n "$HAVE_SODIUM" ]; then
-
-# Create a signed binary cache.
-clearCache
-clearCacheCache
-
-declare -a res=($(nix-store --generate-binary-cache-key test.nixos.org-1 $TEST_ROOT/sk1 $TEST_ROOT/pk1 ))
-publicKey="$(cat $TEST_ROOT/pk1)"
-
-res=($(nix-store --generate-binary-cache-key test.nixos.org-1 $TEST_ROOT/sk2 $TEST_ROOT/pk2))
-badKey="$(cat $TEST_ROOT/pk2)"
-
-res=($(nix-store --generate-binary-cache-key foo.nixos.org-1 $TEST_ROOT/sk3 $TEST_ROOT/pk3))
-otherKey="$(cat $TEST_ROOT/pk3)"
-
-_NIX_FORCE_HTTP_BINARY_CACHE_STORE= nix copy --to file://$cacheDir?secret-key=$TEST_ROOT/sk1 $outPath
-
-
-# Downloading should fail if we don't provide a key.
-clearStore
-clearCacheCache
-
-(! nix-store -r $outPath --substituters "file://$cacheDir")
-
-
-# And it should fail if we provide an incorrect key.
-clearStore
-clearCacheCache
-
-(! nix-store -r $outPath --substituters "file://$cacheDir" --trusted-public-keys "$badKey")
-
-
-# It should succeed if we provide the correct key.
-nix-store -r $outPath --substituters "file://$cacheDir" --trusted-public-keys "$otherKey $publicKey"
-
-
-# It should fail if we corrupt the .narinfo.
-clearStore
-
-cacheDir2=$TEST_ROOT/binary-cache-2
-rm -rf $cacheDir2
-cp -r $cacheDir $cacheDir2
-
-for i in $cacheDir2/*.narinfo; do
-    grep -v References $i > $i.tmp
-    mv $i.tmp $i
-done
-
-clearCacheCache
-
-(! nix-store -r $outPath --substituters "file://$cacheDir2" --trusted-public-keys "$publicKey")
-
-# If we provide a bad and a good binary cache, it should succeed.
-
-nix-store -r $outPath --substituters "file://$cacheDir2 file://$cacheDir" --trusted-public-keys "$publicKey"
-
-fi # HAVE_LIBSODIUM
diff --git a/third_party/nix/tests/brotli.sh b/third_party/nix/tests/brotli.sh
deleted file mode 100644
index a3c6e55a8fad..000000000000
--- a/third_party/nix/tests/brotli.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-source common.sh
-
-clearStore
-clearCache
-
-cacheURI="file://$cacheDir?compression=br"
-
-outPath=$(nix-build dependencies.nix --no-out-link)
-
-nix copy --to $cacheURI $outPath
-
-HASH=$(nix hash-path $outPath)
-
-clearStore
-clearCacheCache
-
-nix copy --from $cacheURI $outPath --no-check-sigs
-
-HASH2=$(nix hash-path $outPath)
-
-[[ $HASH = $HASH2 ]]
diff --git a/third_party/nix/tests/build-dry.sh b/third_party/nix/tests/build-dry.sh
deleted file mode 100644
index e72533e70614..000000000000
--- a/third_party/nix/tests/build-dry.sh
+++ /dev/null
@@ -1,52 +0,0 @@
-source common.sh
-
-###################################################
-# Check that --dry-run isn't confused with read-only mode
-# https://github.com/NixOS/nix/issues/1795
-
-clearStore
-clearCache
-
-# Ensure this builds successfully first
-nix build --no-link -f dependencies.nix
-
-clearStore
-clearCache
-
-# Try --dry-run using old command first
-nix-build --no-out-link dependencies.nix --dry-run 2>&1 | grep "will be built"
-# Now new command:
-nix build -f dependencies.nix --dry-run 2>&1 | grep "will be built"
-
-# TODO: XXX: FIXME: #1793
-# Disable this part of the test until the problem is resolved:
-if [ -n "$ISSUE_1795_IS_FIXED" ]; then
-clearStore
-clearCache
-
-# Try --dry-run using new command first
-nix build -f dependencies.nix --dry-run 2>&1 | grep "will be built"
-# Now old command:
-nix-build --no-out-link dependencies.nix --dry-run 2>&1 | grep "will be built"
-fi
-
-###################################################
-# Check --dry-run doesn't create links with --dry-run
-# https://github.com/NixOS/nix/issues/1849
-clearStore
-clearCache
-
-RESULT=$TEST_ROOT/result-link
-rm -f $RESULT
-
-nix-build dependencies.nix -o $RESULT --dry-run
-
-[[ ! -h $RESULT ]] || fail "nix-build --dry-run created output link"
-
-nix build -f dependencies.nix -o $RESULT --dry-run
-
-[[ ! -h $RESULT ]] || fail "nix build --dry-run created output link"
-
-nix build -f dependencies.nix -o $RESULT
-
-[[ -h $RESULT ]]
diff --git a/third_party/nix/tests/build-hook.nix b/third_party/nix/tests/build-hook.nix
deleted file mode 100644
index 8bff0fe79032..000000000000
--- a/third_party/nix/tests/build-hook.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-with import ./config.nix;
-
-let
-
-  input1 = mkDerivation {
-    name = "build-hook-input-1";
-    builder = ./dependencies.builder1.sh;
-    requiredSystemFeatures = ["foo"];
-  };
-
-  input2 = mkDerivation {
-    name = "build-hook-input-2";
-    builder = ./dependencies.builder2.sh;
-  };
-
-in
-
-  mkDerivation {
-    name = "build-hook";
-    builder = ./dependencies.builder0.sh;
-    input1 = " " + input1 + "/.";
-    input2 = " ${input2}/.";
-  }
diff --git a/third_party/nix/tests/build-remote.sh b/third_party/nix/tests/build-remote.sh
deleted file mode 100644
index ddd68f327a15..000000000000
--- a/third_party/nix/tests/build-remote.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-source common.sh
-
-clearStore
-
-if ! canUseSandbox; then exit; fi
-if [[ ! $SHELL =~ /nix/store ]]; then exit; fi
-
-chmod -R u+w $TEST_ROOT/store0 || true
-chmod -R u+w $TEST_ROOT/store1 || true
-rm -rf $TEST_ROOT/store0 $TEST_ROOT/store1
-
-nix build -f build-hook.nix -o $TEST_ROOT/result --max-jobs 0 \
-  --sandbox-paths /nix/store --sandbox-build-dir /build-tmp \
-  --builders "$TEST_ROOT/store0; $TEST_ROOT/store1 - - 1 1 foo" \
-  --system-features foo
-
-outPath=$TEST_ROOT/result
-
-cat $outPath/foobar | grep FOOBAR
-
-# Ensure that input1 was built on store1 due to the required feature.
-p=$(readlink -f $outPath/input-2)
-(! nix path-info --store $TEST_ROOT/store0 --all | grep dependencies.builder1.sh)
-nix path-info --store $TEST_ROOT/store1 --all | grep dependencies.builder1.sh
diff --git a/third_party/nix/tests/case-hack.sh b/third_party/nix/tests/case-hack.sh
deleted file mode 100644
index 61bf9b94bf5c..000000000000
--- a/third_party/nix/tests/case-hack.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-source common.sh
-
-clearStore
-
-rm -rf $TEST_ROOT/case
-
-opts="--option use-case-hack true"
-
-# Check whether restoring and dumping a NAR that contains case
-# collisions is round-tripping, even on a case-insensitive system.
-nix-store $opts  --restore $TEST_ROOT/case < case.nar
-nix-store $opts --dump $TEST_ROOT/case > $TEST_ROOT/case.nar
-cmp case.nar $TEST_ROOT/case.nar
-[ "$(nix-hash $opts --type sha256 $TEST_ROOT/case)" = "$(nix-hash --flat --type sha256 case.nar)" ]
-
-# Check whether we detect true collisions (e.g. those remaining after
-# removal of the suffix).
-touch "$TEST_ROOT/case/xt_CONNMARK.h~nix~case~hack~3"
-(! nix-store $opts --dump $TEST_ROOT/case > /dev/null)
diff --git a/third_party/nix/tests/case.nar b/third_party/nix/tests/case.nar
deleted file mode 100644
index 22ff26db5afd..000000000000
--- a/third_party/nix/tests/case.nar
+++ /dev/null
Binary files differdiff --git a/third_party/nix/tests/check-refs.nix b/third_party/nix/tests/check-refs.nix
deleted file mode 100644
index 9d90b0920542..000000000000
--- a/third_party/nix/tests/check-refs.nix
+++ /dev/null
@@ -1,70 +0,0 @@
-with import ./config.nix;
-
-rec {
-
-  dep = import ./dependencies.nix;
-
-  makeTest = nr: args: mkDerivation ({
-    name = "check-refs-" + toString nr;
-  } // args);
-
-  src = builtins.toFile "aux-ref" "bla bla";
-
-  test1 = makeTest 1 {
-    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
-    inherit dep;
-  };
-
-  test2 = makeTest 2 {
-    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s ${src} $out/link";
-    inherit dep;
-  };
-
-  test3 = makeTest 3 {
-    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
-    allowedReferences = [];
-    inherit dep;
-  };
-
-  test4 = makeTest 4 {
-    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
-    allowedReferences = [dep];
-    inherit dep;
-  };
-
-  test5 = makeTest 5 {
-    builder = builtins.toFile "builder.sh" "mkdir $out";
-    allowedReferences = [];
-    inherit dep;
-  };
-
-  test6 = makeTest 6 {
-    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $out $out/link";
-    allowedReferences = [];
-    inherit dep;
-  };
-
-  test7 = makeTest 7 {
-    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $out $out/link";
-    allowedReferences = ["out"];
-    inherit dep;
-  };
-
-  test8 = makeTest 8 {
-    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s ${test1} $out/link";
-    inherit dep;
-  };
-
-  test9 = makeTest 9 {
-    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
-    inherit dep;
-    disallowedReferences = [dep];
-  };
-
-  test10 = makeTest 10 {
-    builder = builtins.toFile "builder.sh" "mkdir $out; echo $test5; ln -s $dep $out/link";
-    inherit dep test5;
-    disallowedReferences = [test5];
-  };
-
-}
diff --git a/third_party/nix/tests/check-refs.sh b/third_party/nix/tests/check-refs.sh
deleted file mode 100644
index 16bbabc40985..000000000000
--- a/third_party/nix/tests/check-refs.sh
+++ /dev/null
@@ -1,42 +0,0 @@
-source common.sh
-
-clearStore
-
-RESULT=$TEST_ROOT/result
-
-dep=$(nix-build -o $RESULT check-refs.nix -A dep)
-
-# test1 references dep, not itself.
-test1=$(nix-build -o $RESULT check-refs.nix -A test1)
-(! nix-store -q --references $test1 | grep -q $test1)
-nix-store -q --references $test1 | grep -q $dep
-
-# test2 references src, not itself nor dep.
-test2=$(nix-build -o $RESULT check-refs.nix -A test2)
-(! nix-store -q --references $test2 | grep -q $test2)
-(! nix-store -q --references $test2 | grep -q $dep)
-nix-store -q --references $test2 | grep -q aux-ref
-
-# test3 should fail (unallowed ref).
-(! nix-build -o $RESULT check-refs.nix -A test3)
-
-# test4 should succeed.
-nix-build -o $RESULT check-refs.nix -A test4
-
-# test5 should succeed.
-nix-build -o $RESULT check-refs.nix -A test5
-
-# test6 should fail (unallowed self-ref).
-(! nix-build -o $RESULT check-refs.nix -A test6)
-
-# test7 should succeed (allowed self-ref).
-nix-build -o $RESULT check-refs.nix -A test7
-
-# test8 should fail (toFile depending on derivation output).
-(! nix-build -o $RESULT check-refs.nix -A test8)
-
-# test9 should fail (disallowed reference).
-(! nix-build -o $RESULT check-refs.nix -A test9)
-
-# test10 should succeed (no disallowed references).
-nix-build -o $RESULT check-refs.nix -A test10
diff --git a/third_party/nix/tests/check-reqs.nix b/third_party/nix/tests/check-reqs.nix
deleted file mode 100644
index 41436cb48e08..000000000000
--- a/third_party/nix/tests/check-reqs.nix
+++ /dev/null
@@ -1,57 +0,0 @@
-with import ./config.nix;
-
-rec {
-  dep1 = mkDerivation {
-    name = "check-reqs-dep1";
-    builder = builtins.toFile "builder.sh" "mkdir $out; touch $out/file1";
-  };
-
-  dep2 = mkDerivation {
-    name = "check-reqs-dep2";
-    builder = builtins.toFile "builder.sh" "mkdir $out; touch $out/file2";
-  };
-
-  deps = mkDerivation {
-    name = "check-reqs-deps";
-    dep1 = dep1;
-    dep2 = dep2;
-    builder = builtins.toFile "builder.sh" ''
-      mkdir $out
-      ln -s $dep1/file1 $out/file1
-      ln -s $dep2/file2 $out/file2
-    '';
-  };
-
-  makeTest = nr: allowreqs: mkDerivation {
-    name = "check-reqs-" + toString nr;
-    inherit deps;
-    builder = builtins.toFile "builder.sh" ''
-      mkdir $out
-      ln -s $deps $out/depdir1
-    '';
-    allowedRequisites = allowreqs;
-  };
-
-  # When specifying all the requisites, the build succeeds.
-  test1 = makeTest 1 [ dep1 dep2 deps ];
-
-  # But missing anything it fails.
-  test2 = makeTest 2 [ dep2 deps ];
-  test3 = makeTest 3 [ dep1 deps ];
-  test4 = makeTest 4 [ deps ];
-  test5 = makeTest 5 [];
-
-  test6 = mkDerivation {
-    name = "check-reqs";
-    inherit deps;
-    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $deps $out/depdir1";
-    disallowedRequisites = [dep1];
-  };
-
-  test7 = mkDerivation {
-    name = "check-reqs";
-    inherit deps;
-    builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $deps $out/depdir1";
-    disallowedRequisites = [test1];
-  };
-}
diff --git a/third_party/nix/tests/check-reqs.sh b/third_party/nix/tests/check-reqs.sh
deleted file mode 100644
index e9f65fc2a6d3..000000000000
--- a/third_party/nix/tests/check-reqs.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-source common.sh
-
-clearStore
-
-RESULT=$TEST_ROOT/result
-
-nix-build -o $RESULT check-reqs.nix -A test1
-
-(! nix-build -o $RESULT check-reqs.nix -A test2)
-(! nix-build -o $RESULT check-reqs.nix -A test3)
-(! nix-build -o $RESULT check-reqs.nix -A test4) 2>&1 | grep -q 'check-reqs-dep1'
-(! nix-build -o $RESULT check-reqs.nix -A test4) 2>&1 | grep -q 'check-reqs-dep2'
-(! nix-build -o $RESULT check-reqs.nix -A test5)
-(! nix-build -o $RESULT check-reqs.nix -A test6)
-
-nix-build -o $RESULT check-reqs.nix -A test7
diff --git a/third_party/nix/tests/check.nix b/third_party/nix/tests/check.nix
deleted file mode 100644
index 56c82e565a8f..000000000000
--- a/third_party/nix/tests/check.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-with import ./config.nix;
-
-{
-  nondeterministic = mkDerivation {
-    name = "nondeterministic";
-    buildCommand =
-      ''
-        mkdir $out
-        date +%s.%N > $out/date
-      '';
-  };
-
-  hashmismatch = import <nix/fetchurl.nix> {
-    url = "file://" + toString ./dummy;
-    sha256 = "0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73";
-  };
-
-  fetchurl = import <nix/fetchurl.nix> {
-    url = "file://" + toString ./lang/eval-okay-xml.exp.xml;
-    sha256 = "0kg4sla7ihm8ijr8cb3117fhl99zrc2bwy1jrngsfmkh8bav4m0v";
-  };
-}
diff --git a/third_party/nix/tests/check.sh b/third_party/nix/tests/check.sh
deleted file mode 100644
index bc23a6634ca0..000000000000
--- a/third_party/nix/tests/check.sh
+++ /dev/null
@@ -1,47 +0,0 @@
-source common.sh
-
-clearStore
-
-nix-build dependencies.nix --no-out-link
-nix-build dependencies.nix --no-out-link --check
-
-nix-build check.nix -A nondeterministic --no-out-link
-nix-build check.nix -A nondeterministic --no-out-link --check 2> $TEST_ROOT/log || status=$?
-grep 'may not be deterministic' $TEST_ROOT/log
-[ "$status" = "104" ]
-
-clearStore
-
-nix-build dependencies.nix --no-out-link --repeat 3
-
-nix-build check.nix -A nondeterministic --no-out-link --repeat 1 2> $TEST_ROOT/log || status=$?
-[ "$status" = "1" ]
-grep 'differs from previous round' $TEST_ROOT/log
-
-path=$(nix-build check.nix -A fetchurl --no-out-link --hashed-mirrors '')
-
-chmod +w $path
-echo foo > $path
-chmod -w $path
-
-nix-build check.nix -A fetchurl --no-out-link --check --hashed-mirrors ''
-# Note: "check" doesn't repair anything, it just compares to the hash stored in the database.
-[[ $(cat $path) = foo ]]
-
-nix-build check.nix -A fetchurl --no-out-link --repair --hashed-mirrors ''
-[[ $(cat $path) != foo ]]
-
-nix-build check.nix -A hashmismatch --no-out-link --hashed-mirrors '' || status=$?
-[ "$status" = "102" ]
-
-echo -n > ./dummy
-nix-build check.nix -A hashmismatch --no-out-link --hashed-mirrors ''
-echo 'Hello World' > ./dummy
-
-nix-build check.nix -A hashmismatch --no-out-link --check --hashed-mirrors '' || status=$?
-[ "$status" = "102" ]
-
-# Multiple failures with --keep-going
-nix-build check.nix -A nondeterministic --no-out-link
-nix-build check.nix -A nondeterministic -A hashmismatch --no-out-link --check --keep-going --hashed-mirrors '' || status=$?
-[ "$status" = "110" ]
diff --git a/third_party/nix/tests/common.sh.in b/third_party/nix/tests/common.sh.in
deleted file mode 100644
index 15d7b1ef9119..000000000000
--- a/third_party/nix/tests/common.sh.in
+++ /dev/null
@@ -1,118 +0,0 @@
-set -e
-
-export TEST_ROOT=$(realpath ${TMPDIR:-/tmp}/nix-test)
-export NIX_STORE_DIR
-if ! NIX_STORE_DIR=$(readlink -f $TEST_ROOT/store 2> /dev/null); then
-    # Maybe the build directory is symlinked.
-    export NIX_IGNORE_SYMLINK_STORE=1
-    NIX_STORE_DIR=$TEST_ROOT/store
-fi
-export NIX_LOCALSTATE_DIR=$TEST_ROOT/var
-export NIX_LOG_DIR=$TEST_ROOT/var/log/nix
-export NIX_STATE_DIR=$TEST_ROOT/var/nix
-export NIX_CONF_DIR=$TEST_ROOT/etc
-export _NIX_TEST_SHARED=$TEST_ROOT/shared
-if [[ -n $NIX_STORE ]]; then
-    export _NIX_TEST_NO_SANDBOX=1
-fi
-export _NIX_IN_TEST=$TEST_ROOT/shared
-export _NIX_TEST_NO_LSOF=1
-export NIX_REMOTE=$NIX_REMOTE_
-unset NIX_PATH
-export TEST_HOME=$TEST_ROOT/test-home
-export HOME=$TEST_HOME
-unset XDG_CACHE_HOME
-mkdir -p $TEST_HOME
-
-export PATH=@bindir@:$PATH
-coreutils=@coreutils@
-
-export dot=@dot@
-export xmllint="@xmllint@"
-export SHELL="@bash@"
-export PAGER=cat
-export HAVE_SODIUM="@HAVE_SODIUM@"
-
-export version=@PACKAGE_VERSION@
-export system=@system@
-
-cacheDir=$TEST_ROOT/binary-cache
-
-readLink() {
-    ls -l "$1" | sed 's/.*->\ //'
-}
-
-clearProfiles() {
-    profiles="$NIX_STATE_DIR"/profiles
-    rm -rf $profiles
-}
-
-clearStore() {
-    echo "clearing store..."
-    chmod -R +w "$NIX_STORE_DIR"
-    rm -rf "$NIX_STORE_DIR"
-    mkdir "$NIX_STORE_DIR"
-    rm -rf "$NIX_STATE_DIR"
-    mkdir "$NIX_STATE_DIR"
-    nix-store --init
-    clearProfiles
-}
-
-clearCache() {
-    rm -rf "$cacheDir"
-}
-
-clearCacheCache() {
-    rm -f $TEST_HOME/.cache/nix/binary-cache*
-}
-
-startDaemon() {
-    # Start the daemon, wait for the socket to appear.  !!!
-    # ‘nix-daemon’ should have an option to fork into the background.
-    rm -f $NIX_STATE_DIR/daemon-socket/socket
-    nix-daemon &
-    for ((i = 0; i < 30; i++)); do
-        if [ -e $NIX_STATE_DIR/daemon-socket/socket ]; then break; fi
-        sleep 1
-    done
-    pidDaemon=$!
-    trap "kill -9 $pidDaemon" EXIT
-    export NIX_REMOTE=daemon
-}
-
-killDaemon() {
-    kill -9 $pidDaemon
-    wait $pidDaemon || true
-    trap "" EXIT
-}
-
-if [[ $(uname) == Linux ]] && [[ -L /proc/self/ns/user ]] && unshare --user true; then
-    _canUseSandbox=1
-fi
-
-canUseSandbox() {
-    if [[ ! $_canUseSandbox ]]; then
-        echo "Sandboxing not supported, skipping this test..."
-        return 1
-    fi
-
-    return 0
-}
-
-fail() {
-    echo "$1"
-    exit 1
-}
-
-expect() {
-    local expected res
-    expected="$1"
-    shift
-    set +e
-    "$@"
-    res="$?"
-    set -e
-    [[ $res -eq $expected ]]
-}
-
-set -x
diff --git a/third_party/nix/tests/config.nix b/third_party/nix/tests/config.nix
deleted file mode 100644
index 6ba91065b83d..000000000000
--- a/third_party/nix/tests/config.nix
+++ /dev/null
@@ -1,20 +0,0 @@
-with import <nix/config.nix>;
-
-rec {
-  inherit shell;
-
-  path = coreutils;
-
-  system = builtins.currentSystem;
-
-  shared = builtins.getEnv "_NIX_TEST_SHARED";
-
-  mkDerivation = args:
-    derivation ({
-      inherit system;
-      builder = shell;
-      args = ["-e" args.builder or (builtins.toFile "builder.sh" "if [ -e .attrs.sh ]; then source .attrs.sh; fi; eval \"$buildCommand\"")];
-      PATH = path;
-    } // removeAttrs args ["builder" "meta"])
-    // { meta = args.meta or {}; };
-}
diff --git a/third_party/nix/tests/dependencies.builder0.sh b/third_party/nix/tests/dependencies.builder0.sh
deleted file mode 100644
index c37bf909a5f9..000000000000
--- a/third_party/nix/tests/dependencies.builder0.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-[ "${input1: -2}" = /. ]
-[ "${input2: -2}" = /. ]
-
-mkdir $out
-echo $(cat $input1/foo)$(cat $input2/bar) > $out/foobar
-
-ln -s $input2 $out/input-2
-
-# Self-reference.
-ln -s $out $out/self
-
-# Executable.
-echo program > $out/program
-chmod +x $out/program
-
-echo FOO
diff --git a/third_party/nix/tests/dependencies.builder1.sh b/third_party/nix/tests/dependencies.builder1.sh
deleted file mode 100644
index 4b006a17d70f..000000000000
--- a/third_party/nix/tests/dependencies.builder1.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-mkdir $out
-echo FOO > $out/foo
diff --git a/third_party/nix/tests/dependencies.builder2.sh b/third_party/nix/tests/dependencies.builder2.sh
deleted file mode 100644
index 4f886fdb3a1a..000000000000
--- a/third_party/nix/tests/dependencies.builder2.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-mkdir $out
-echo BAR > $out/bar
diff --git a/third_party/nix/tests/dependencies.nix b/third_party/nix/tests/dependencies.nix
deleted file mode 100644
index eca4b2964cfb..000000000000
--- a/third_party/nix/tests/dependencies.nix
+++ /dev/null
@@ -1,24 +0,0 @@
-with import ./config.nix;
-
-let {
-
-  input1 = mkDerivation {
-    name = "dependencies-input-1";
-    builder = ./dependencies.builder1.sh;
-  };
-
-  input2 = mkDerivation {
-    name = "dependencies-input-2";
-    builder = "${./dependencies.builder2.sh}";
-  };
-
-  body = mkDerivation {
-    name = "dependencies";
-    builder = ./dependencies.builder0.sh + "/FOOBAR/../.";
-    input1 = input1 + "/.";
-    input2 = "${input2}/.";
-    input1_drv = input1;
-    meta.description = "Random test package";
-  };
-
-}
diff --git a/third_party/nix/tests/dependencies.sh b/third_party/nix/tests/dependencies.sh
deleted file mode 100644
index df204d185ddc..000000000000
--- a/third_party/nix/tests/dependencies.sh
+++ /dev/null
@@ -1,52 +0,0 @@
-source common.sh
-
-clearStore
-
-drvPath=$(nix-instantiate dependencies.nix)
-
-echo "derivation is $drvPath"
-
-nix-store -q --tree "$drvPath" | grep '   +---.*builder1.sh'
-
-# Test Graphviz graph generation.
-nix-store -q --graph "$drvPath" > $TEST_ROOT/graph
-if test -n "$dot"; then
-    # Does it parse?
-    $dot < $TEST_ROOT/graph
-fi
-
-outPath=$(nix-store -rvv "$drvPath") || fail "build failed"
-
-# Test Graphviz graph generation.
-nix-store -q --graph "$outPath" > $TEST_ROOT/graph
-if test -n "$dot"; then
-    # Does it parse?
-    $dot < $TEST_ROOT/graph
-fi    
-
-nix-store -q --tree "$outPath" | grep '+---.*dependencies-input-2'
-
-echo "output path is $outPath"
-
-text=$(cat "$outPath"/foobar)
-if test "$text" != "FOOBAR"; then exit 1; fi
-
-deps=$(nix-store -quR "$drvPath")
-
-echo "output closure contains $deps"
-
-# The output path should be in the closure.
-echo "$deps" | grep -q "$outPath"
-
-# Input-1 is not retained.
-if echo "$deps" | grep -q "dependencies-input-1"; then exit 1; fi
-
-# Input-2 is retained.
-input2OutPath=$(echo "$deps" | grep "dependencies-input-2")
-
-# The referrers closure of input-2 should include outPath.
-nix-store -q --referrers-closure "$input2OutPath" | grep "$outPath"
-
-# Check that the derivers are set properly.
-test $(nix-store -q --deriver "$outPath") = "$drvPath"
-nix-store -q --deriver "$input2OutPath" | grep -q -- "-input-2.drv" 
diff --git a/third_party/nix/tests/dump-db.sh b/third_party/nix/tests/dump-db.sh
deleted file mode 100644
index d6eea42aa04e..000000000000
--- a/third_party/nix/tests/dump-db.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-source common.sh
-
-clearStore
-
-path=$(nix-build dependencies.nix -o $TEST_ROOT/result)
-
-deps="$(nix-store -qR $TEST_ROOT/result)"
-
-nix-store --dump-db > $TEST_ROOT/dump
-
-rm -rf $NIX_STATE_DIR/db
-
-nix-store --load-db < $TEST_ROOT/dump
-
-deps2="$(nix-store -qR $TEST_ROOT/result)"
-
-[ "$deps" = "$deps2" ];
-
-nix-store --dump-db > $TEST_ROOT/dump2
-cmp $TEST_ROOT/dump $TEST_ROOT/dump2
diff --git a/third_party/nix/tests/export-graph.nix b/third_party/nix/tests/export-graph.nix
deleted file mode 100644
index fdac9583db2c..000000000000
--- a/third_party/nix/tests/export-graph.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-with import ./config.nix;
-
-rec {
-
-  printRefs =
-    ''
-      echo $exportReferencesGraph
-      while read path; do
-          read drv
-          read nrRefs
-          echo "$path has $nrRefs references"
-          echo "$path" >> $out
-          for ((n = 0; n < $nrRefs; n++)); do read ref; echo "ref $ref"; test -e "$ref"; done
-      done < refs
-    '';
-
-  foo."bar.runtimeGraph" = mkDerivation {
-    name = "dependencies";
-    builder = builtins.toFile "build-graph-builder" "${printRefs}";
-    exportReferencesGraph = ["refs" (import ./dependencies.nix)];
-  };
-
-  foo."bar.buildGraph" = mkDerivation {
-    name = "dependencies";
-    builder = builtins.toFile "build-graph-builder" "${printRefs}";
-    exportReferencesGraph = ["refs" (import ./dependencies.nix).drvPath];
-  };
-
-}
diff --git a/third_party/nix/tests/export-graph.sh b/third_party/nix/tests/export-graph.sh
deleted file mode 100644
index a6fd69054425..000000000000
--- a/third_party/nix/tests/export-graph.sh
+++ /dev/null
@@ -1,30 +0,0 @@
-source common.sh
-
-clearStore
-clearProfiles
-
-checkRef() {
-    nix-store -q --references $TEST_ROOT/result | grep -q "$1" || fail "missing reference $1"
-}
-
-# Test the export of the runtime dependency graph.
-
-outPath=$(nix-build ./export-graph.nix -A 'foo."bar.runtimeGraph"' -o $TEST_ROOT/result)
-
-test $(nix-store -q --references $TEST_ROOT/result | wc -l) = 2 || fail "bad nr of references"
-
-checkRef input-2
-for i in $(cat $outPath); do checkRef $i; done
-
-# Test the export of the build-time dependency graph.
-
-nix-store --gc # should force rebuild of input-1
-
-outPath=$(nix-build ./export-graph.nix -A 'foo."bar.buildGraph"' -o $TEST_ROOT/result)
-
-checkRef input-1
-checkRef input-1.drv
-checkRef input-2
-checkRef input-2.drv
-
-for i in $(cat $outPath); do checkRef $i; done
diff --git a/third_party/nix/tests/export.sh b/third_party/nix/tests/export.sh
deleted file mode 100644
index 2238539bcca9..000000000000
--- a/third_party/nix/tests/export.sh
+++ /dev/null
@@ -1,36 +0,0 @@
-source common.sh
-
-clearStore
-
-outPath=$(nix-build dependencies.nix --no-out-link)
-
-nix-store --export $outPath > $TEST_ROOT/exp
-
-nix-store --export $(nix-store -qR $outPath) > $TEST_ROOT/exp_all
-
-if nix-store --export $outPath >/dev/full ; then
-    echo "exporting to a bad file descriptor should fail"
-    exit 1
-fi
-
-
-clearStore
-
-if nix-store --import < $TEST_ROOT/exp; then
-    echo "importing a non-closure should fail"
-    exit 1
-fi
-
-
-clearStore
-
-nix-store --import < $TEST_ROOT/exp_all
-
-nix-store --export $(nix-store -qR $outPath) > $TEST_ROOT/exp_all2
-
-
-clearStore
-
-# Regression test: the derivers in exp_all2 are empty, which shouldn't
-# cause a failure.
-nix-store --import < $TEST_ROOT/exp_all2
diff --git a/third_party/nix/tests/fetchGit.sh b/third_party/nix/tests/fetchGit.sh
deleted file mode 100644
index 4c46bdf0465b..000000000000
--- a/third_party/nix/tests/fetchGit.sh
+++ /dev/null
@@ -1,141 +0,0 @@
-source common.sh
-
-if [[ -z $(type -p git) ]]; then
-    echo "Git not installed; skipping Git tests"
-    exit 99
-fi
-
-clearStore
-
-repo=$TEST_ROOT/git
-
-rm -rf $repo ${repo}-tmp $TEST_HOME/.cache/nix/gitv2
-
-git init $repo
-git -C $repo config user.email "foobar@example.com"
-git -C $repo config user.name "Foobar"
-
-echo utrecht > $repo/hello
-touch $repo/.gitignore
-git -C $repo add hello .gitignore
-git -C $repo commit -m 'Bla1'
-rev1=$(git -C $repo rev-parse HEAD)
-
-echo world > $repo/hello
-git -C $repo commit -m 'Bla2' -a
-rev2=$(git -C $repo rev-parse HEAD)
-
-# Fetch the default branch.
-path=$(nix eval --raw "(builtins.fetchGit file://$repo).outPath")
-[[ $(cat $path/hello) = world ]]
-
-# In pure eval mode, fetchGit without a revision should fail.
-[[ $(nix eval --raw "(builtins.readFile (fetchGit file://$repo + \"/hello\"))") = world ]]
-(! nix eval --pure-eval --raw "(builtins.readFile (fetchGit file://$repo + \"/hello\"))")
-
-# Fetch using an explicit revision hash.
-path2=$(nix eval --raw "(builtins.fetchGit { url = file://$repo; rev = \"$rev2\"; }).outPath")
-[[ $path = $path2 ]]
-
-# In pure eval mode, fetchGit with a revision should succeed.
-[[ $(nix eval --pure-eval --raw "(builtins.readFile (fetchGit { url = file://$repo; rev = \"$rev2\"; } + \"/hello\"))") = world ]]
-
-# Fetch again. This should be cached.
-mv $repo ${repo}-tmp
-path2=$(nix eval --raw "(builtins.fetchGit file://$repo).outPath")
-[[ $path = $path2 ]]
-
-[[ $(nix eval "(builtins.fetchGit file://$repo).revCount") = 2 ]]
-[[ $(nix eval --raw "(builtins.fetchGit file://$repo).rev") = $rev2 ]]
-
-# But with TTL 0, it should fail.
-(! nix eval --tarball-ttl 0 "(builtins.fetchGit file://$repo)" -vvvvv)
-
-# Fetching with a explicit hash should succeed.
-path2=$(nix eval --tarball-ttl 0 --raw "(builtins.fetchGit { url = file://$repo; rev = \"$rev2\"; }).outPath")
-[[ $path = $path2 ]]
-
-path2=$(nix eval --tarball-ttl 0 --raw "(builtins.fetchGit { url = file://$repo; rev = \"$rev1\"; }).outPath")
-[[ $(cat $path2/hello) = utrecht ]]
-
-mv ${repo}-tmp $repo
-
-# Using a clean working tree should produce the same result.
-path2=$(nix eval --raw "(builtins.fetchGit $repo).outPath")
-[[ $path = $path2 ]]
-
-# Using an unclean tree should yield the tracked but uncommitted changes.
-mkdir $repo/dir1 $repo/dir2
-echo foo > $repo/dir1/foo
-echo bar > $repo/bar
-echo bar > $repo/dir2/bar
-git -C $repo add dir1/foo
-git -C $repo rm hello
-
-path2=$(nix eval --raw "(builtins.fetchGit $repo).outPath")
-[ ! -e $path2/hello ]
-[ ! -e $path2/bar ]
-[ ! -e $path2/dir2/bar ]
-[ ! -e $path2/.git ]
-[[ $(cat $path2/dir1/foo) = foo ]]
-
-[[ $(nix eval --raw "(builtins.fetchGit $repo).rev") = 0000000000000000000000000000000000000000 ]]
-
-# ... unless we're using an explicit ref or rev.
-path3=$(nix eval --raw "(builtins.fetchGit { url = $repo; ref = \"master\"; }).outPath")
-[[ $path = $path3 ]]
-
-path3=$(nix eval --raw "(builtins.fetchGit { url = $repo; rev = \"$rev2\"; }).outPath")
-[[ $path = $path3 ]]
-
-# Committing should not affect the store path.
-git -C $repo commit -m 'Bla3' -a
-
-path4=$(nix eval --tarball-ttl 0 --raw "(builtins.fetchGit file://$repo).outPath")
-[[ $path2 = $path4 ]]
-
-# tarball-ttl should be ignored if we specify a rev
-echo delft > $repo/hello
-git -C $repo add hello
-git -C $repo commit -m 'Bla4'
-rev3=$(git -C $repo rev-parse HEAD)
-nix eval --tarball-ttl 3600 "(builtins.fetchGit { url = $repo; rev = \"$rev3\"; })" >/dev/null
-
-# Update 'path' to reflect latest master
-path=$(nix eval --raw "(builtins.fetchGit file://$repo).outPath")
-
-# Check behavior when non-master branch is used
-git -C $repo checkout $rev2 -b dev
-echo dev > $repo/hello
-
-# File URI uses 'master' unless specified otherwise
-path2=$(nix eval --raw "(builtins.fetchGit file://$repo).outPath")
-[[ $path = $path2 ]]
-
-# Using local path with branch other than 'master' should work when clean or dirty
-path3=$(nix eval --raw "(builtins.fetchGit $repo).outPath")
-# (check dirty-tree handling was used)
-[[ $(nix eval --raw "(builtins.fetchGit $repo).rev") = 0000000000000000000000000000000000000000 ]]
-
-# Committing shouldn't change store path, or switch to using 'master'
-git -C $repo commit -m 'Bla5' -a
-path4=$(nix eval --raw "(builtins.fetchGit $repo).outPath")
-[[ $(cat $path4/hello) = dev ]]
-[[ $path3 = $path4 ]]
-
-# Confirm same as 'dev' branch
-path5=$(nix eval --raw "(builtins.fetchGit { url = $repo; ref = \"dev\"; }).outPath")
-[[ $path3 = $path5 ]]
-
-
-# Nuke the cache
-rm -rf $TEST_HOME/.cache/nix/gitv2
-
-# Try again, but without 'git' on PATH
-NIX=$(command -v nix)
-# This should fail
-(! PATH= $NIX eval --raw "(builtins.fetchGit { url = $repo; ref = \"dev\"; }).outPath" )
-
-# Try again, with 'git' available.  This should work.
-path5=$(nix eval --raw "(builtins.fetchGit { url = $repo; ref = \"dev\"; }).outPath")
-[[ $path3 = $path5 ]]
diff --git a/third_party/nix/tests/fetchMercurial.sh b/third_party/nix/tests/fetchMercurial.sh
deleted file mode 100644
index 4088dbd39796..000000000000
--- a/third_party/nix/tests/fetchMercurial.sh
+++ /dev/null
@@ -1,93 +0,0 @@
-source common.sh
-
-if [[ -z $(type -p hg) ]]; then
-    echo "Mercurial not installed; skipping Mercurial tests"
-    exit 99
-fi
-
-clearStore
-
-repo=$TEST_ROOT/hg
-
-rm -rf $repo ${repo}-tmp $TEST_HOME/.cache/nix/hg
-
-hg init $repo
-echo '[ui]' >> $repo/.hg/hgrc
-echo 'username = Foobar <foobar@example.org>' >> $repo/.hg/hgrc
-
-echo utrecht > $repo/hello
-touch $repo/.hgignore
-hg add --cwd $repo hello .hgignore
-hg commit --cwd $repo -m 'Bla1'
-rev1=$(hg log --cwd $repo -r tip --template '{node}')
-
-echo world > $repo/hello
-hg commit --cwd $repo -m 'Bla2'
-rev2=$(hg log --cwd $repo -r tip --template '{node}')
-
-# Fetch the default branch.
-path=$(nix eval --raw "(builtins.fetchMercurial file://$repo).outPath")
-[[ $(cat $path/hello) = world ]]
-
-# In pure eval mode, fetchGit without a revision should fail.
-[[ $(nix eval --raw "(builtins.readFile (fetchMercurial file://$repo + \"/hello\"))") = world ]]
-(! nix eval --pure-eval --raw "(builtins.readFile (fetchMercurial file://$repo + \"/hello\"))")
-
-# Fetch using an explicit revision hash.
-path2=$(nix eval --raw "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev2\"; }).outPath")
-[[ $path = $path2 ]]
-
-# In pure eval mode, fetchGit with a revision should succeed.
-[[ $(nix eval --pure-eval --raw "(builtins.readFile (fetchMercurial { url = file://$repo; rev = \"$rev2\"; } + \"/hello\"))") = world ]]
-
-# Fetch again. This should be cached.
-mv $repo ${repo}-tmp
-path2=$(nix eval --raw "(builtins.fetchMercurial file://$repo).outPath")
-[[ $path = $path2 ]]
-
-[[ $(nix eval --raw "(builtins.fetchMercurial file://$repo).branch") = default ]]
-[[ $(nix eval "(builtins.fetchMercurial file://$repo).revCount") = 1 ]]
-[[ $(nix eval --raw "(builtins.fetchMercurial file://$repo).rev") = $rev2 ]]
-
-# But with TTL 0, it should fail.
-(! nix eval --tarball-ttl 0 "(builtins.fetchMercurial file://$repo)")
-
-# Fetching with a explicit hash should succeed.
-path2=$(nix eval --tarball-ttl 0 --raw "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev2\"; }).outPath")
-[[ $path = $path2 ]]
-
-path2=$(nix eval --tarball-ttl 0 --raw "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev1\"; }).outPath")
-[[ $(cat $path2/hello) = utrecht ]]
-
-mv ${repo}-tmp $repo
-
-# Using a clean working tree should produce the same result.
-path2=$(nix eval --raw "(builtins.fetchMercurial $repo).outPath")
-[[ $path = $path2 ]]
-
-# Using an unclean tree should yield the tracked but uncommitted changes.
-mkdir $repo/dir1 $repo/dir2
-echo foo > $repo/dir1/foo
-echo bar > $repo/bar
-echo bar > $repo/dir2/bar
-hg add --cwd $repo dir1/foo
-hg rm --cwd $repo hello
-
-path2=$(nix eval --raw "(builtins.fetchMercurial $repo).outPath")
-[ ! -e $path2/hello ]
-[ ! -e $path2/bar ]
-[ ! -e $path2/dir2/bar ]
-[ ! -e $path2/.hg ]
-[[ $(cat $path2/dir1/foo) = foo ]]
-
-[[ $(nix eval --raw "(builtins.fetchMercurial $repo).rev") = 0000000000000000000000000000000000000000 ]]
-
-# ... unless we're using an explicit rev.
-path3=$(nix eval --raw "(builtins.fetchMercurial { url = $repo; rev = \"default\"; }).outPath")
-[[ $path = $path3 ]]
-
-# Committing should not affect the store path.
-hg commit --cwd $repo -m 'Bla3'
-
-path4=$(nix eval --tarball-ttl 0 --raw "(builtins.fetchMercurial file://$repo).outPath")
-[[ $path2 = $path4 ]]
diff --git a/third_party/nix/tests/fetchurl.sh b/third_party/nix/tests/fetchurl.sh
deleted file mode 100644
index 7319ced2b599..000000000000
--- a/third_party/nix/tests/fetchurl.sh
+++ /dev/null
@@ -1,78 +0,0 @@
-source common.sh
-
-clearStore
-
-# Test fetching a flat file.
-hash=$(nix-hash --flat --type sha256 ./fetchurl.sh)
-
-outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$(pwd)/fetchurl.sh --argstr sha256 $hash --no-out-link --hashed-mirrors '')
-
-cmp $outPath fetchurl.sh
-
-# Now using a base-64 hash.
-clearStore
-
-hash=$(nix hash-file --type sha512 --base64 ./fetchurl.sh)
-
-outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$(pwd)/fetchurl.sh --argstr sha512 $hash --no-out-link --hashed-mirrors '')
-
-cmp $outPath fetchurl.sh
-
-# Now using an SRI hash.
-clearStore
-
-hash=$(nix hash-file ./fetchurl.sh)
-
-[[ $hash =~ ^sha256- ]]
-
-outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$(pwd)/fetchurl.sh --argstr hash $hash --no-out-link --hashed-mirrors '')
-
-cmp $outPath fetchurl.sh
-
-# Test the hashed mirror feature.
-clearStore
-
-hash=$(nix hash-file --type sha512 --base64 ./fetchurl.sh)
-hash32=$(nix hash-file --type sha512 --base16 ./fetchurl.sh)
-
-mirror=$TMPDIR/hashed-mirror
-rm -rf $mirror
-mkdir -p $mirror/sha512
-ln -s $(pwd)/fetchurl.sh $mirror/sha512/$hash32
-
-outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file:///no-such-dir/fetchurl.sh --argstr sha512 $hash --no-out-link --hashed-mirrors "file://$mirror")
-
-# Test hashed mirrors with an SRI hash.
-nix-build '<nix/fetchurl.nix>' --argstr url file:///no-such-dir/fetchurl.sh --argstr hash $(nix to-sri --type sha512 $hash) \
-          --argstr name bla --no-out-link --hashed-mirrors "file://$mirror"
-
-# Test unpacking a NAR.
-rm -rf $TEST_ROOT/archive
-mkdir -p $TEST_ROOT/archive
-cp ./fetchurl.sh $TEST_ROOT/archive
-chmod +x $TEST_ROOT/archive/fetchurl.sh
-ln -s foo $TEST_ROOT/archive/symlink
-nar=$TEST_ROOT/archive.nar
-nix-store --dump $TEST_ROOT/archive > $nar
-
-hash=$(nix-hash --flat --type sha256 $nar)
-
-outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$nar --argstr sha256 $hash \
-          --arg unpack true --argstr name xyzzy --no-out-link)
-
-echo $outPath | grep -q 'xyzzy'
-
-test -x $outPath/fetchurl.sh
-test -L $outPath/symlink
-
-nix-store --delete $outPath
-
-# Test unpacking a compressed NAR.
-narxz=$TEST_ROOT/archive.nar.xz
-rm -f $narxz
-xz --keep $nar
-outPath=$(nix-build '<nix/fetchurl.nix>' --argstr url file://$narxz --argstr sha256 $hash \
-          --arg unpack true --argstr name xyzzy --no-out-link)
-
-test -x $outPath/fetchurl.sh
-test -L $outPath/symlink
diff --git a/third_party/nix/tests/filter-source.nix b/third_party/nix/tests/filter-source.nix
deleted file mode 100644
index 9071636394af..000000000000
--- a/third_party/nix/tests/filter-source.nix
+++ /dev/null
@@ -1,12 +0,0 @@
-with import ./config.nix;
-
-mkDerivation {
-  name = "filter";
-  builder = builtins.toFile "builder" "ln -s $input $out";
-  input =
-    let filter = path: type:
-      type != "symlink"
-      && baseNameOf path != "foo"
-      && !((import ./lang/lib.nix).hasSuffix ".bak" (baseNameOf path));
-    in builtins.filterSource filter ((builtins.getEnv "TEST_ROOT") + "/filterin");
-}
diff --git a/third_party/nix/tests/filter-source.sh b/third_party/nix/tests/filter-source.sh
deleted file mode 100644
index 1f8dceee5786..000000000000
--- a/third_party/nix/tests/filter-source.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-source common.sh
-
-rm -rf $TEST_ROOT/filterin
-mkdir $TEST_ROOT/filterin
-mkdir $TEST_ROOT/filterin/foo
-touch $TEST_ROOT/filterin/foo/bar
-touch $TEST_ROOT/filterin/xyzzy
-touch $TEST_ROOT/filterin/b
-touch $TEST_ROOT/filterin/bak
-touch $TEST_ROOT/filterin/bla.c.bak
-ln -s xyzzy $TEST_ROOT/filterin/link
-
-nix-build ./filter-source.nix -o $TEST_ROOT/filterout
-
-test ! -e $TEST_ROOT/filterout/foo/bar
-test -e $TEST_ROOT/filterout/xyzzy
-test -e $TEST_ROOT/filterout/bak
-test ! -e $TEST_ROOT/filterout/bla.c.bak
-test ! -L $TEST_ROOT/filterout/link
diff --git a/third_party/nix/tests/fixed.builder1.sh b/third_party/nix/tests/fixed.builder1.sh
deleted file mode 100644
index c41bb2b9a611..000000000000
--- a/third_party/nix/tests/fixed.builder1.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-if test "$IMPURE_VAR1" != "foo"; then exit 1; fi
-if test "$IMPURE_VAR2" != "bar"; then exit 1; fi
-echo "Hello World!" > $out
diff --git a/third_party/nix/tests/fixed.builder2.sh b/third_party/nix/tests/fixed.builder2.sh
deleted file mode 100644
index 31ea1579a514..000000000000
--- a/third_party/nix/tests/fixed.builder2.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-echo dummy: $dummy
-if test -n "$dummy"; then sleep 2; fi
-mkdir $out
-mkdir $out/bla
-echo "Hello World!" > $out/foo
-ln -s foo $out/bar
diff --git a/third_party/nix/tests/fixed.nix b/third_party/nix/tests/fixed.nix
deleted file mode 100644
index 76580ffa19e8..000000000000
--- a/third_party/nix/tests/fixed.nix
+++ /dev/null
@@ -1,50 +0,0 @@
-with import ./config.nix;
-
-rec {
-
-  f2 = dummy: builder: mode: algo: hash: mkDerivation {
-    name = "fixed";
-    inherit builder;
-    outputHashMode = mode;
-    outputHashAlgo = algo;
-    outputHash = hash;
-    inherit dummy;
-    impureEnvVars = ["IMPURE_VAR1" "IMPURE_VAR2"];
-  };
-
-  f = f2 "";
-
-  good = [
-    (f ./fixed.builder1.sh "flat" "md5" "8ddd8be4b179a529afa5f2ffae4b9858")
-    (f ./fixed.builder1.sh "flat" "sha1" "a0b65939670bc2c010f4d5d6a0b3e4e4590fb92b")
-    (f ./fixed.builder2.sh "recursive" "md5" "3670af73070fa14077ad74e0f5ea4e42")
-    (f ./fixed.builder2.sh "recursive" "sha1" "vw46m23bizj4n8afrc0fj19wrp7mj3c0")
-  ];
-
-  good2 = [
-    # Yes, this looks fscked up: builder2 doesn't have that result.
-    # But Nix sees that an output with the desired hash already
-    # exists, and will refrain from building it.
-    (f ./fixed.builder2.sh "flat" "md5" "8ddd8be4b179a529afa5f2ffae4b9858")
-  ];
-
-  sameAsAdd =
-    f ./fixed.builder2.sh "recursive" "sha256" "1ixr6yd3297ciyp9im522dfxpqbkhcw0pylkb2aab915278fqaik";
-
-  bad = [
-    (f ./fixed.builder1.sh "flat" "md5" "0ddd8be4b179a529afa5f2ffae4b9858")
-  ];
-
-  reallyBad = [
-    # Hash too short, and not base-32 either.
-    (f ./fixed.builder1.sh "flat" "md5" "ddd8be4b179a529afa5f2ffae4b9858")
-  ];
-
-  # Test for building two derivations in parallel that produce the
-  # same output path because they're fixed-output derivations.
-  parallelSame = [
-    (f2 "foo" ./fixed.builder2.sh "recursive" "md5" "3670af73070fa14077ad74e0f5ea4e42")
-    (f2 "bar" ./fixed.builder2.sh "recursive" "md5" "3670af73070fa14077ad74e0f5ea4e42")
-  ];
-
-}
diff --git a/third_party/nix/tests/fixed.sh b/third_party/nix/tests/fixed.sh
deleted file mode 100644
index 8f51403a7071..000000000000
--- a/third_party/nix/tests/fixed.sh
+++ /dev/null
@@ -1,56 +0,0 @@
-source common.sh
-
-clearStore
-
-export IMPURE_VAR1=foo
-export IMPURE_VAR2=bar
-
-path=$(nix-store -q $(nix-instantiate fixed.nix -A good.0))
-
-echo 'testing bad...'
-nix-build fixed.nix -A bad --no-out-link && fail "should fail"
-
-# Building with the bad hash should produce the "good" output path as
-# a side-effect.
-[[ -e $path ]]
-nix path-info --json $path | grep fixed:md5:2qk15sxzzjlnpjk9brn7j8ppcd
-
-echo 'testing good...'
-nix-build fixed.nix -A good --no-out-link
-
-echo 'testing good2...'
-nix-build fixed.nix -A good2 --no-out-link
-
-echo 'testing reallyBad...'
-nix-instantiate fixed.nix -A reallyBad && fail "should fail"
-
-# While we're at it, check attribute selection a bit more.
-echo 'testing attribute selection...'
-test $(nix-instantiate fixed.nix -A good.1 | wc -l) = 1
-
-# Test parallel builds of derivations that produce the same output.
-# Only one should run at the same time.
-echo 'testing parallelSame...'
-clearStore
-nix-build fixed.nix -A parallelSame --no-out-link -j2
-
-# Fixed-output derivations with a recursive SHA-256 hash should
-# produce the same path as "nix-store --add".
-echo 'testing sameAsAdd...'
-out=$(nix-build fixed.nix -A sameAsAdd --no-out-link)
-
-# This is what fixed.builder2 produces...
-rm -rf $TEST_ROOT/fixed
-mkdir $TEST_ROOT/fixed
-mkdir $TEST_ROOT/fixed/bla
-echo "Hello World!" > $TEST_ROOT/fixed/foo
-ln -s foo $TEST_ROOT/fixed/bar
-
-out2=$(nix-store --add $TEST_ROOT/fixed)
-[ "$out" = "$out2" ]
-
-out3=$(nix-store --add-fixed --recursive sha256 $TEST_ROOT/fixed)
-[ "$out" = "$out3" ]
-
-out4=$(nix-store --print-fixed-path --recursive sha256 "1ixr6yd3297ciyp9im522dfxpqbkhcw0pylkb2aab915278fqaik" fixed)
-[ "$out" = "$out4" ]
diff --git a/third_party/nix/tests/function-trace.sh b/third_party/nix/tests/function-trace.sh
deleted file mode 100755
index 182a4d5c287a..000000000000
--- a/third_party/nix/tests/function-trace.sh
+++ /dev/null
@@ -1,85 +0,0 @@
-source common.sh
-
-set +x
-
-expect_trace() {
-    expr="$1"
-    expect="$2"
-    actual=$(
-        nix-instantiate \
-            --trace-function-calls \
-            --expr "$expr" 2>&1 \
-            | grep "function-trace" \
-            | sed -e 's/ [0-9]*$//'
-    );
-
-    echo -n "Tracing expression '$expr'"
-    set +e
-    msg=$(diff -swB \
-               <(echo "$expect") \
-               <(echo "$actual")
-    );
-    result=$?
-    set -e
-    if [ $result -eq 0 ]; then
-        echo " ok."
-    else
-        echo " failed. difference:"
-        echo "$msg"
-        return $result
-    fi
-}
-
-# failure inside a tryEval
-expect_trace 'builtins.tryEval (throw "example")' "
-function-trace entered undefined position at
-function-trace exited undefined position at
-function-trace entered (string):1:1 at
-function-trace entered (string):1:19 at
-function-trace exited (string):1:19 at
-function-trace exited (string):1:1 at
-"
-
-# Missing argument to a formal function
-expect_trace '({ x }: x) { }' "
-function-trace entered undefined position at
-function-trace exited undefined position at
-function-trace entered (string):1:1 at
-function-trace exited (string):1:1 at
-"
-
-# Too many arguments to a formal function
-expect_trace '({ x }: x) { x = "x"; y = "y"; }' "
-function-trace entered undefined position at
-function-trace exited undefined position at
-function-trace entered (string):1:1 at
-function-trace exited (string):1:1 at
-"
-
-# Not enough arguments to a lambda
-expect_trace '(x: y: x + y) 1' "
-function-trace entered undefined position at
-function-trace exited undefined position at
-function-trace entered (string):1:1 at
-function-trace exited (string):1:1 at
-"
-
-# Too many arguments to a lambda
-expect_trace '(x: x) 1 2' "
-function-trace entered undefined position at
-function-trace exited undefined position at
-function-trace entered (string):1:1 at
-function-trace exited (string):1:1 at
-function-trace entered (string):1:1 at
-function-trace exited (string):1:1 at
-"
-
-# Not a function
-expect_trace '1 2' "
-function-trace entered undefined position at
-function-trace exited undefined position at
-function-trace entered (string):1:1 at
-function-trace exited (string):1:1 at
-"
-
-set -e
diff --git a/third_party/nix/tests/gc-auto.sh b/third_party/nix/tests/gc-auto.sh
deleted file mode 100644
index de1e2cfe4059..000000000000
--- a/third_party/nix/tests/gc-auto.sh
+++ /dev/null
@@ -1,70 +0,0 @@
-source common.sh
-
-clearStore
-
-garbage1=$(nix add-to-store --name garbage1 ./nar-access.sh)
-garbage2=$(nix add-to-store --name garbage2 ./nar-access.sh)
-garbage3=$(nix add-to-store --name garbage3 ./nar-access.sh)
-
-ls -l $garbage3
-POSIXLY_CORRECT=1 du $garbage3
-
-fake_free=$TEST_ROOT/fake-free
-export _NIX_TEST_FREE_SPACE_FILE=$fake_free
-echo 1100 > $fake_free
-
-expr=$(cat <<EOF
-with import ./config.nix; mkDerivation {
-  name = "gc-A";
-  buildCommand = ''
-    set -x
-    [[ \$(ls \$NIX_STORE/*-garbage? | wc -l) = 3 ]]
-    mkdir \$out
-    echo foo > \$out/bar
-    echo 1...
-    sleep 2
-    echo 200 > ${fake_free}.tmp1
-    mv ${fake_free}.tmp1 $fake_free
-    echo 2...
-    sleep 2
-    echo 3...
-    sleep 2
-    echo 4...
-    [[ \$(ls \$NIX_STORE/*-garbage? | wc -l) = 1 ]]
-  '';
-}
-EOF
-)
-
-expr2=$(cat <<EOF
-with import ./config.nix; mkDerivation {
-  name = "gc-B";
-  buildCommand = ''
-    set -x
-    mkdir \$out
-    echo foo > \$out/bar
-    echo 1...
-    sleep 2
-    echo 200 > ${fake_free}.tmp2
-    mv ${fake_free}.tmp2 $fake_free
-    echo 2...
-    sleep 2
-    echo 3...
-    sleep 2
-    echo 4...
-  '';
-}
-EOF
-)
-
-nix build -v -o $TEST_ROOT/result-A -L "($expr)" \
-    --min-free 1000 --max-free 2000 --min-free-check-interval 1 &
-pid=$!
-
-nix build -v -o $TEST_ROOT/result-B -L "($expr2)" \
-    --min-free 1000 --max-free 2000 --min-free-check-interval 1
-
-wait "$pid"
-
-[[ foo = $(cat $TEST_ROOT/result-A/bar) ]]
-[[ foo = $(cat $TEST_ROOT/result-B/bar) ]]
diff --git a/third_party/nix/tests/gc-concurrent.builder.sh b/third_party/nix/tests/gc-concurrent.builder.sh
deleted file mode 100644
index 0cd67df3aeda..000000000000
--- a/third_party/nix/tests/gc-concurrent.builder.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-mkdir $out
-echo $(cat $input1/foo)$(cat $input2/bar) > $out/foobar
-
-sleep 10
-
-# $out should not have been GC'ed while we were sleeping, but just in
-# case...
-mkdir -p $out
-
-# Check that the GC hasn't deleted the lock on our output.
-test -e "$out.lock"
-
-ln -s $input2 $out/input-2
diff --git a/third_party/nix/tests/gc-concurrent.nix b/third_party/nix/tests/gc-concurrent.nix
deleted file mode 100644
index c0595cc471b9..000000000000
--- a/third_party/nix/tests/gc-concurrent.nix
+++ /dev/null
@@ -1,27 +0,0 @@
-with import ./config.nix;
-
-rec {
-
-  input1 = mkDerivation {
-    name = "dependencies-input-1";
-    builder = ./dependencies.builder1.sh;
-  };
-
-  input2 = mkDerivation {
-    name = "dependencies-input-2";
-    builder = ./dependencies.builder2.sh;
-  };
-
-  test1 = mkDerivation {
-    name = "gc-concurrent";
-    builder = ./gc-concurrent.builder.sh;
-    inherit input1 input2;
-  };
-
-  test2 = mkDerivation {
-    name = "gc-concurrent2";
-    builder = ./gc-concurrent2.builder.sh;
-    inherit input1 input2;
-  };
-  
-}
diff --git a/third_party/nix/tests/gc-concurrent.sh b/third_party/nix/tests/gc-concurrent.sh
deleted file mode 100644
index d395930ca0dc..000000000000
--- a/third_party/nix/tests/gc-concurrent.sh
+++ /dev/null
@@ -1,58 +0,0 @@
-source common.sh
-
-clearStore
-
-drvPath1=$(nix-instantiate gc-concurrent.nix -A test1)
-outPath1=$(nix-store -q $drvPath1)
-
-drvPath2=$(nix-instantiate gc-concurrent.nix -A test2)
-outPath2=$(nix-store -q $drvPath2)
-
-drvPath3=$(nix-instantiate simple.nix)
-outPath3=$(nix-store -r $drvPath3)
-
-(! test -e $outPath3.lock)
-touch $outPath3.lock
-
-rm -f "$NIX_STATE_DIR"/gcroots/foo*
-ln -s $drvPath2 "$NIX_STATE_DIR"/gcroots/foo
-ln -s $outPath3 "$NIX_STATE_DIR"/gcroots/foo2
-
-# Start build #1 in the background.  It starts immediately.
-nix-store -rvv "$drvPath1" &
-pid1=$!
-
-# Start build #2 in the background after 10 seconds.
-(sleep 10 && nix-store -rvv "$drvPath2") &
-pid2=$!
-
-# Run the garbage collector while the build is running.
-sleep 6
-nix-collect-garbage
-
-# Wait for build #1/#2 to finish.
-echo waiting for pid $pid1 to finish...
-wait $pid1
-echo waiting for pid $pid2 to finish...
-wait $pid2
-
-# Check that the root of build #1 and its dependencies haven't been
-# deleted.  The should not be deleted by the GC because they were
-# being built during the GC.
-cat $outPath1/foobar
-cat $outPath1/input-2/bar
-
-# Check that build #2 has succeeded.  It should succeed because the
-# derivation is a GC root.
-cat $outPath2/foobar
-
-rm -f "$NIX_STATE_DIR"/gcroots/foo*
-
-# The collector should have deleted lock files for paths that have
-# been built previously.
-(! test -e $outPath3.lock)
-
-# If we run the collector now, it should delete outPath1/2.
-nix-collect-garbage
-(! test -e $outPath1)
-(! test -e $outPath2)
diff --git a/third_party/nix/tests/gc-concurrent2.builder.sh b/third_party/nix/tests/gc-concurrent2.builder.sh
deleted file mode 100644
index 4bfb33103e73..000000000000
--- a/third_party/nix/tests/gc-concurrent2.builder.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-mkdir $out
-echo $(cat $input1/foo)$(cat $input2/bar)xyzzy > $out/foobar
-
-# Check that the GC hasn't deleted the lock on our output.
-test -e "$out.lock"
-
-sleep 6
diff --git a/third_party/nix/tests/gc-runtime.nix b/third_party/nix/tests/gc-runtime.nix
deleted file mode 100644
index ee5980bdff98..000000000000
--- a/third_party/nix/tests/gc-runtime.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-with import ./config.nix;
-
-mkDerivation {
-  name = "gc-runtime";
-  builder =
-    # Test inline source file definitions.
-    builtins.toFile "builder.sh" ''
-      mkdir $out
-
-      cat > $out/program <<EOF
-      #! ${shell}
-      sleep 10000
-      EOF
-
-      chmod +x $out/program
-    '';
-}
diff --git a/third_party/nix/tests/gc-runtime.sh b/third_party/nix/tests/gc-runtime.sh
deleted file mode 100644
index 4c5028005c57..000000000000
--- a/third_party/nix/tests/gc-runtime.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-source common.sh
-
-case $system in
-    *linux*)
-        ;;
-    *)
-        exit 0;
-esac
-
-set -m # enable job control, needed for kill
-
-profiles="$NIX_STATE_DIR"/profiles
-rm -rf $profiles
-
-nix-env -p $profiles/test -f ./gc-runtime.nix -i gc-runtime
-
-outPath=$(nix-env -p $profiles/test -q --no-name --out-path gc-runtime)
-echo $outPath
-
-echo "backgrounding program..."
-$profiles/test/program &
-sleep 2 # hack - wait for the program to get started
-child=$!
-echo PID=$child
-
-nix-env -p $profiles/test -e gc-runtime
-nix-env -p $profiles/test --delete-generations old
-
-nix-store --gc
-
-kill -- -$child
-
-if ! test -e $outPath; then
-    echo "running program was garbage collected!"
-    exit 1
-fi
-
-exit 0
diff --git a/third_party/nix/tests/gc.sh b/third_party/nix/tests/gc.sh
deleted file mode 100644
index 8b4f8d282184..000000000000
--- a/third_party/nix/tests/gc.sh
+++ /dev/null
@@ -1,40 +0,0 @@
-source common.sh
-
-drvPath=$(nix-instantiate dependencies.nix)
-outPath=$(nix-store -rvv "$drvPath")
-
-# Set a GC root.
-rm -f "$NIX_STATE_DIR"/gcroots/foo
-ln -sf $outPath "$NIX_STATE_DIR"/gcroots/foo
-
-[ "$(nix-store -q --roots $outPath)" = "$NIX_STATE_DIR/gcroots/foo -> $outPath" ]
-
-nix-store --gc --print-roots | grep $outPath
-nix-store --gc --print-live | grep $outPath
-nix-store --gc --print-dead | grep $drvPath
-if nix-store --gc --print-dead | grep $outPath; then false; fi
-
-nix-store --gc --print-dead
-
-inUse=$(readLink $outPath/input-2)
-if nix-store --delete $inUse; then false; fi
-test -e $inUse
-
-if nix-store --delete $outPath; then false; fi
-test -e $outPath
-
-nix-collect-garbage
-
-# Check that the root and its dependencies haven't been deleted.
-cat $outPath/foobar
-cat $outPath/input-2/bar
-
-# Check that the derivation has been GC'd.
-if test -e $drvPath; then false; fi
-
-rm "$NIX_STATE_DIR"/gcroots/foo
-
-nix-collect-garbage
-
-# Check that the output has been GC'd.
-if test -e $outPath/foobar; then false; fi
diff --git a/third_party/nix/tests/hash-check.nix b/third_party/nix/tests/hash-check.nix
deleted file mode 100644
index 4a8e9b8a8df9..000000000000
--- a/third_party/nix/tests/hash-check.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-let {
-
-  input1 = derivation {
-    name = "dependencies-input-1";
-    system = "i086-msdos";
-    builder = "/bar/sh";
-    args = ["-e" "-x" ./dummy];
-  };
-
-  input2 = derivation {
-    name = "dependencies-input-2";
-    system = "i086-msdos";
-    builder = "/bar/sh";
-    args = ["-e" "-x" ./dummy];
-    outputHashMode = "recursive";
-    outputHashAlgo = "md5";
-    outputHash = "ffffffffffffffffffffffffffffffff";
-  };
-
-  body = derivation {
-    name = "dependencies";
-    system = "i086-msdos";
-    builder = "/bar/sh";
-    args = ["-e" "-x" (./dummy  + "/FOOBAR/../.")];
-    input1 = input1 + "/.";
-    inherit input2;
-  };
-
-}
\ No newline at end of file
diff --git a/third_party/nix/tests/hash.sh b/third_party/nix/tests/hash.sh
deleted file mode 100644
index 4cfc97901012..000000000000
--- a/third_party/nix/tests/hash.sh
+++ /dev/null
@@ -1,87 +0,0 @@
-source common.sh
-
-try () {
-    printf "%s" "$2" > $TEST_ROOT/vector
-    hash=$(nix hash-file --base16 $EXTRA --type "$1" $TEST_ROOT/vector)
-    if test "$hash" != "$3"; then
-        echo "hash $1, expected $3, got $hash"
-        exit 1
-    fi
-}
-
-try md5 "" "d41d8cd98f00b204e9800998ecf8427e"
-try md5 "a" "0cc175b9c0f1b6a831c399e269772661"
-try md5 "abc" "900150983cd24fb0d6963f7d28e17f72"
-try md5 "message digest" "f96b697d7cb7938d525a2f31aaf161d0"
-try md5 "abcdefghijklmnopqrstuvwxyz" "c3fcd3d76192e4007dfb496cca67e13b"
-try md5 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" "d174ab98d277d9f5a5611c2c9f419d9f"
-try md5 "12345678901234567890123456789012345678901234567890123456789012345678901234567890" "57edf4a22be3c955ac49da2e2107b67a"
-
-try sha1 "" "da39a3ee5e6b4b0d3255bfef95601890afd80709"
-try sha1 "abc" "a9993e364706816aba3e25717850c26c9cd0d89d"
-try sha1 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" "84983e441c3bd26ebaae4aa1f95129e5e54670f1"
-
-try sha256 "" "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
-try sha256 "abc" "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
-try sha256 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1"
-
-try sha512 "" "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e"
-try sha512 "abc" "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f"
-try sha512 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" "204a8fc6dda82f0a0ced7beb8e08a41657c16ef468b228a8279be331a703c33596fd15c13b1b07f9aa1d3bea57789ca031ad85c7a71dd70354ec631238ca3445"
-
-EXTRA=--base32
-try sha256 "abc" "1b8m03r63zqhnjf7l5wnldhh7c134ap5vpj0850ymkq1iyzicy5s"
-EXTRA=
-
-EXTRA=--sri
-try sha512 "" "sha512-z4PhNX7vuL3xVChQ1m2AB9Yg5AULVxXcg/SpIdNs6c5H0NE8XYXysP+DGNKHfuwvY7kxvUdBeoGlODJ6+SfaPg=="
-try sha512 "abc" "sha512-3a81oZNherrMQXNJriBBMRLm+k6JqX6iCp7u5ktV05ohkpkqJ0/BqDa6PCOj/uu9RU1EI2Q86A4qmslPpUyknw=="
-try sha512 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" "sha512-IEqPxt2oLwoM7XvrjgikFlfBbvRosiioJ5vjMacDwzWW/RXBOxsH+aodO+pXeJygMa2Fx6cd1wNU7GMSOMo0RQ=="
-try sha256 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" "sha256-JI1qYdIGOLjlwCaTDD5gOaM85Flk/yFn9uzt1BnbBsE="
-
-try2 () {
-    hash=$(nix-hash --type "$1" $TEST_ROOT/hash-path)
-    if test "$hash" != "$2"; then
-        echo "hash $1, expected $2, got $hash"
-        exit 1
-    fi
-}
-
-rm -rf $TEST_ROOT/hash-path
-mkdir $TEST_ROOT/hash-path
-echo "Hello World" > $TEST_ROOT/hash-path/hello
-
-try2 md5 "ea9b55537dd4c7e104515b2ccfaf4100"
-
-# Execute bit matters.
-chmod +x $TEST_ROOT/hash-path/hello
-try2 md5 "20f3ffe011d4cfa7d72bfabef7882836"
-
-# Mtime and other bits don't.
-touch -r . $TEST_ROOT/hash-path/hello
-chmod 744 $TEST_ROOT/hash-path/hello
-try2 md5 "20f3ffe011d4cfa7d72bfabef7882836"
-
-# File type (e.g., symlink) does.
-rm $TEST_ROOT/hash-path/hello
-ln -s x $TEST_ROOT/hash-path/hello
-try2 md5 "f78b733a68f5edbdf9413899339eaa4a"
-
-# Conversion.
-try3() {
-    h64=$(nix to-base64 --type "$1" "$2")
-    [ "$h64" = "$4" ]
-    sri=$(nix to-sri --type "$1" "$2")
-    [ "$sri" = "$1-$4" ]
-    h32=$(nix-hash --type "$1" --to-base32 "$2")
-    [ "$h32" = "$3" ]
-    h16=$(nix-hash --type "$1" --to-base16 "$h32")
-    [ "$h16" = "$2" ]
-    h16=$(nix to-base16 --type "$1" "$h64")
-    [ "$h16" = "$2" ]
-    h16=$(nix to-base16 "$sri")
-    [ "$h16" = "$2" ]
-}
-try3 sha1 "800d59cfcd3c05e900cb4e214be48f6b886a08df" "vw46m23bizj4n8afrc0fj19wrp7mj3c0" "gA1Zz808BekAy04hS+SPa4hqCN8="
-try3 sha256 "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad" "1b8m03r63zqhnjf7l5wnldhh7c134ap5vpj0850ymkq1iyzicy5s" "ungWv48Bz+pBQUDeXa4iI7ADYaOWF3qctBD/YfIAFa0="
-try3 sha512 "204a8fc6dda82f0a0ced7beb8e08a41657c16ef468b228a8279be331a703c33596fd15c13b1b07f9aa1d3bea57789ca031ad85c7a71dd70354ec631238ca3445" "12k9jiq29iyqm03swfsgiw5mlqs173qazm3n7daz43infy12pyrcdf30fkk3qwv4yl2ick8yipc2mqnlh48xsvvxl60lbx8vp38yji0" "IEqPxt2oLwoM7XvrjgikFlfBbvRosiioJ5vjMacDwzWW/RXBOxsH+aodO+pXeJygMa2Fx6cd1wNU7GMSOMo0RQ=="
diff --git a/third_party/nix/tests/import-derivation.nix b/third_party/nix/tests/import-derivation.nix
deleted file mode 100644
index 44fa9a45d7e1..000000000000
--- a/third_party/nix/tests/import-derivation.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-with import ./config.nix;
-
-let
-
-  bar = mkDerivation {
-    name = "bar";
-    builder = builtins.toFile "builder.sh"
-      ''
-        echo 'builtins.add 123 456' > $out
-      '';
-  };
-
-  value =
-    # Test that pathExists can check the existence of /nix/store paths
-    assert builtins.pathExists bar;
-    import bar;
-
-in
-
-mkDerivation {
-  name = "foo";
-  builder = builtins.toFile "builder.sh"
-    ''
-      echo -n FOO${toString value} > $out
-    '';
-}
diff --git a/third_party/nix/tests/import-derivation.sh b/third_party/nix/tests/import-derivation.sh
deleted file mode 100644
index 98d61ef49b9c..000000000000
--- a/third_party/nix/tests/import-derivation.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-source common.sh
-
-clearStore
-
-if nix-instantiate --readonly-mode ./import-derivation.nix; then
-    echo "read-only evaluation of an imported derivation unexpectedly failed"
-    exit 1
-fi
-
-outPath=$(nix-build ./import-derivation.nix --no-out-link)
-
-[ "$(cat $outPath)" = FOO579 ]
diff --git a/third_party/nix/tests/init.sh b/third_party/nix/tests/init.sh
deleted file mode 100644
index 19a12c1e2d9e..000000000000
--- a/third_party/nix/tests/init.sh
+++ /dev/null
@@ -1,34 +0,0 @@
-source common.sh
-
-test -n "$TEST_ROOT"
-if test -d "$TEST_ROOT"; then
-    chmod -R u+w "$TEST_ROOT"
-    rm -rf "$TEST_ROOT"
-fi
-mkdir "$TEST_ROOT"
-
-mkdir "$NIX_STORE_DIR"
-mkdir "$NIX_LOCALSTATE_DIR"
-mkdir -p "$NIX_LOG_DIR"/drvs
-mkdir "$NIX_STATE_DIR"
-mkdir "$NIX_CONF_DIR"
-
-cat > "$NIX_CONF_DIR"/nix.conf <<EOF
-build-users-group =
-keep-derivations = false
-sandbox = false
-include nix.conf.extra
-EOF
-
-cat > "$NIX_CONF_DIR"/nix.conf.extra <<EOF
-fsync-metadata = false
-!include nix.conf.extra.not-there
-EOF
-
-# Initialise the database.
-nix-store --init
-
-# Did anything happen?
-test -e "$NIX_STATE_DIR"/db/db.sqlite
-
-echo 'Hello World' > ./dummy
diff --git a/third_party/nix/tests/install-darwin.sh b/third_party/nix/tests/install-darwin.sh
deleted file mode 100755
index 9933eba94431..000000000000
--- a/third_party/nix/tests/install-darwin.sh
+++ /dev/null
@@ -1,96 +0,0 @@
-#!/bin/sh
-
-set -eux
-
-cleanup() {
-    PLIST="/Library/LaunchDaemons/org.nixos.nix-daemon.plist"
-    if sudo launchctl list | grep -q nix-daemon; then
-        sudo launchctl unload "$PLIST"
-    fi
-
-    if [ -f "$PLIST" ]; then
-        sudo rm /Library/LaunchDaemons/org.nixos.nix-daemon.plist
-    fi
-
-    profiles=(/etc/profile /etc/bashrc /etc/zshrc)
-    for profile in "${profiles[@]}"; do
-        if [ -f "${profile}.backup-before-nix" ]; then
-            sudo mv "${profile}.backup-before-nix" "${profile}"
-        fi
-    done
-
-    for file in ~/.bash_profile ~/.bash_login ~/.profile ~/.zshenv ~/.zprofile ~/.zshrc ~/.zlogin; do
-        if [ -e "$file" ]; then
-            cat "$file" | grep -v nix-profile > "$file.next"
-            mv "$file.next" "$file"
-        fi
-    done
-
-    for i in $(seq 1 $(sysctl -n hw.ncpu)); do
-        sudo /usr/bin/dscl . -delete "/Users/nixbld$i" || true
-    done
-    sudo /usr/bin/dscl . -delete "/Groups/nixbld" || true
-
-    sudo rm -rf /etc/nix \
-         /nix \
-         /var/root/.nix-profile /var/root/.nix-defexpr /var/root/.nix-channels \
-         "$HOME/.nix-profile" "$HOME/.nix-defexpr" "$HOME/.nix-channels"
-}
-
-verify() {
-    set +e
-    output=$(echo "nix-shell -p bash --run 'echo toow | rev'" | bash -l)
-    set -e
-
-    test "$output" = "woot"
-}
-
-scratch=$(mktemp -d -t tmp.XXXXXXXXXX)
-function finish {
-    rm -rf "$scratch"
-}
-trap finish EXIT
-
-# First setup Nix
-cleanup
-curl -o install https://nixos.org/nix/install
-yes | bash ./install
-verify
-
-
-(
-    set +e
-    (
-        echo "cd $(pwd)"
-        echo nix-build ./release.nix -A binaryTarball.x86_64-darwin
-    ) | bash -l
-    set -e
-    cp ./result/nix-*.tar.bz2 $scratch/nix.tar.bz2
-)
-
-(
-    cd $scratch
-    tar -xf ./nix.tar.bz2
-
-    cd nix-*
-
-    set -eux
-
-    cleanup
-
-    yes | ./install
-    verify
-    cleanup
-
-    echo -n "" | ./install
-    verify
-    cleanup
-
-    sudo mkdir -p /nix/store
-    sudo touch /nix/store/.silly-hint
-    echo -n "" | ALLOW_PREEXISTING_INSTALLATION=true ./install
-    verify
-    test -e /nix/store/.silly-hint
-
-    cleanup
-)
diff --git a/third_party/nix/tests/lang.sh b/third_party/nix/tests/lang.sh
deleted file mode 100644
index 151a71316683..000000000000
--- a/third_party/nix/tests/lang.sh
+++ /dev/null
@@ -1,68 +0,0 @@
-export TEST_VAR=foo # for eval-okay-getenv.nix
-
-nix-instantiate --eval -E 'builtins.trace "Hello" 123' 2>&1 | grep -q Hello
-(! nix-instantiate --show-trace --eval -E 'builtins.addErrorContext "Hello" 123' 2>&1 | grep -q Hello)
-nix-instantiate --show-trace --eval -E 'builtins.addErrorContext "Hello" (throw "Foo")' 2>&1 | grep -q Hello
-
-set +x
-
-fail=0
-
-for i in lang/parse-fail-*.nix; do
-    echo "parsing $i (should fail)";
-    i=$(basename $i .nix)
-    if nix-instantiate --parse - < lang/$i.nix; then
-        echo "FAIL: $i shouldn't parse"
-        fail=1
-    fi
-done
-
-for i in lang/parse-okay-*.nix; do
-    echo "parsing $i (should succeed)";
-    i=$(basename $i .nix)
-    if ! nix-instantiate --parse - < lang/$i.nix > lang/$i.out; then
-        echo "FAIL: $i should parse"
-        fail=1
-    fi
-done
-
-for i in lang/eval-fail-*.nix; do
-    echo "evaluating $i (should fail)";
-    i=$(basename $i .nix)
-    if nix-instantiate --eval lang/$i.nix; then
-        echo "FAIL: $i shouldn't evaluate"
-        fail=1
-    fi
-done
-
-for i in lang/eval-okay-*.nix; do
-    echo "evaluating $i (should succeed)";
-    i=$(basename $i .nix)
-
-    if test -e lang/$i.exp; then
-        flags=
-        if test -e lang/$i.flags; then
-            flags=$(cat lang/$i.flags)
-        fi
-        if ! NIX_PATH=lang/dir3:lang/dir4 nix-instantiate $flags --eval --strict lang/$i.nix > lang/$i.out; then
-            echo "FAIL: $i should evaluate"
-            fail=1
-        elif ! diff lang/$i.out lang/$i.exp; then
-            echo "FAIL: evaluation result of $i not as expected"
-            fail=1
-        fi
-    fi
-
-    if test -e lang/$i.exp.xml; then
-        if ! nix-instantiate --eval --xml --no-location --strict \
-                lang/$i.nix > lang/$i.out.xml; then
-            echo "FAIL: $i should evaluate"
-            fail=1
-        elif ! cmp -s lang/$i.out.xml lang/$i.exp.xml; then
-            echo "FAIL: XML evaluation result of $i not as expected"
-            fail=1
-        fi
-    fi
-done
-
-exit $fail
diff --git a/third_party/nix/tests/linux-sandbox.sh b/third_party/nix/tests/linux-sandbox.sh
deleted file mode 100644
index 52967d07dda2..000000000000
--- a/third_party/nix/tests/linux-sandbox.sh
+++ /dev/null
@@ -1,30 +0,0 @@
-source common.sh
-
-clearStore
-
-if ! canUseSandbox; then exit; fi
-
-# Note: we need to bind-mount $SHELL into the chroot. Currently we
-# only support the case where $SHELL is in the Nix store, because
-# otherwise things get complicated (e.g. if it's in /bin, do we need
-# /lib as well?).
-if [[ ! $SHELL =~ /nix/store ]]; then exit; fi
-
-chmod -R u+w $TEST_ROOT/store0 || true
-rm -rf $TEST_ROOT/store0
-
-export NIX_STORE_DIR=/my/store
-export NIX_REMOTE=$TEST_ROOT/store0
-
-outPath=$(nix-build dependencies.nix --no-out-link --sandbox-paths /nix/store)
-
-[[ $outPath =~ /my/store/.*-dependencies ]]
-
-nix path-info -r $outPath | grep input-2
-
-nix ls-store -R -l $outPath | grep foobar
-
-nix cat-store $outPath/foobar | grep FOOBAR
-
-# Test --check without hash rewriting.
-nix-build dependencies.nix --no-out-link --check --sandbox-paths /nix/store
diff --git a/third_party/nix/tests/logging.sh b/third_party/nix/tests/logging.sh
deleted file mode 100644
index c894ad3ff079..000000000000
--- a/third_party/nix/tests/logging.sh
+++ /dev/null
@@ -1,15 +0,0 @@
-source common.sh
-
-clearStore
-
-path=$(nix-build dependencies.nix --no-out-link)
-
-# Test nix-store -l.
-[ "$(nix-store -l $path)" = FOO ]
-
-# Test compressed logs.
-clearStore
-rm -rf $NIX_LOG_DIR
-(! nix-store -l $path)
-nix-build dependencies.nix --no-out-link --compress-build-log
-[ "$(nix-store -l $path)" = FOO ]
diff --git a/third_party/nix/tests/misc.sh b/third_party/nix/tests/misc.sh
deleted file mode 100644
index eda0164167f2..000000000000
--- a/third_party/nix/tests/misc.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-source common.sh
-
-# Tests miscellaneous commands.
-
-# Do all commands have help?
-#nix-env --help | grep -q install
-#nix-store --help | grep -q realise
-#nix-instantiate --help | grep -q eval
-#nix-hash --help | grep -q base32
-
-# Can we ask for the version number?
-nix-env --version | grep "$version"
-
-# Usage errors.
-nix-env --foo 2>&1 | grep "no operation"
-nix-env -q --foo 2>&1 | grep "unknown flag"
-
-# Eval Errors.
-nix-instantiate --eval -E 'let a = {} // a; in a.foo' 2>&1 | grep "infinite recursion encountered, at .*(string).*:1:15$"
diff --git a/third_party/nix/tests/multiple-outputs.nix b/third_party/nix/tests/multiple-outputs.nix
deleted file mode 100644
index 4a9010d1868e..000000000000
--- a/third_party/nix/tests/multiple-outputs.nix
+++ /dev/null
@@ -1,68 +0,0 @@
-with import ./config.nix;
-
-rec {
-
-  a = mkDerivation {
-    name = "multiple-outputs-a";
-    outputs = [ "first" "second" ];
-    builder = builtins.toFile "builder.sh"
-      ''
-        mkdir $first $second
-        test -z $all
-        echo "first" > $first/file
-        echo "second" > $second/file
-        ln -s $first $second/link
-      '';
-    helloString = "Hello, world!";
-  };
-
-  b = mkDerivation {
-    defaultOutput = assert a.second.helloString == "Hello, world!"; a;
-    firstOutput = assert a.outputName == "first"; a.first.first;
-    secondOutput = assert a.second.outputName == "second"; a.second.first.first.second.second.first.second;
-    allOutputs = a.all;
-    name = "multiple-outputs-b";
-    builder = builtins.toFile "builder.sh"
-      ''
-        mkdir $out
-        test "$firstOutput $secondOutput" = "$allOutputs"
-        test "$defaultOutput" = "$firstOutput"
-        test "$(cat $firstOutput/file)" = "first"
-        test "$(cat $secondOutput/file)" = "second"
-        echo "success" > $out/file
-      '';
-  };
-
-  c = mkDerivation {
-    name = "multiple-outputs-c";
-    drv = b.drvPath;
-    builder = builtins.toFile "builder.sh"
-      ''
-        mkdir $out
-        ln -s $drv $out/drv
-      '';
-  };
-
-  d = mkDerivation {
-    name = "multiple-outputs-d";
-    drv = builtins.unsafeDiscardOutputDependency b.drvPath;
-    builder = builtins.toFile "builder.sh"
-      ''
-        mkdir $out
-        echo $drv > $out/drv
-      '';
-  };
-
-  cyclic = (mkDerivation {
-    name = "cyclic-outputs";
-    outputs = [ "a" "b" "c" ];
-    builder = builtins.toFile "builder.sh"
-      ''
-        mkdir $a $b $c
-        echo $a > $b/foo
-        echo $b > $c/bar
-        echo $c > $a/baz
-      '';
-  }).a;
-
-}
diff --git a/third_party/nix/tests/multiple-outputs.sh b/third_party/nix/tests/multiple-outputs.sh
deleted file mode 100644
index bedbc39a4ebf..000000000000
--- a/third_party/nix/tests/multiple-outputs.sh
+++ /dev/null
@@ -1,76 +0,0 @@
-source common.sh
-
-clearStore
-
-rm -f $TEST_ROOT/result*
-
-# Test whether read-only evaluation works when referring to the
-# ‘drvPath’ attribute.
-echo "evaluating c..."
-#drvPath=$(nix-instantiate multiple-outputs.nix -A c --readonly-mode)
-
-# And check whether the resulting derivation explicitly depends on all
-# outputs.
-drvPath=$(nix-instantiate multiple-outputs.nix -A c)
-#[ "$drvPath" = "$drvPath2" ]
-grep -q 'multiple-outputs-a.drv",\["first","second"\]' $drvPath
-grep -q 'multiple-outputs-b.drv",\["out"\]' $drvPath
-
-# While we're at it, test the ‘unsafeDiscardOutputDependency’ primop.
-outPath=$(nix-build multiple-outputs.nix -A d --no-out-link)
-drvPath=$(cat $outPath/drv)
-outPath=$(nix-store -q $drvPath)
-(! [ -e "$outPath" ])
-
-# Do a build of something that depends on a derivation with multiple
-# outputs.
-echo "building b..."
-outPath=$(nix-build multiple-outputs.nix -A b --no-out-link)
-echo "output path is $outPath"
-[ "$(cat "$outPath"/file)" = "success" ]
-
-# Test nix-build on a derivation with multiple outputs.
-outPath1=$(nix-build multiple-outputs.nix -A a -o $TEST_ROOT/result)
-[ -e $TEST_ROOT/result-first ]
-(! [ -e $TEST_ROOT/result-second ])
-nix-build multiple-outputs.nix -A a.all -o $TEST_ROOT/result
-[ "$(cat $TEST_ROOT/result-first/file)" = "first" ]
-[ "$(cat $TEST_ROOT/result-second/file)" = "second" ]
-[ "$(cat $TEST_ROOT/result-second/link/file)" = "first" ]
-hash1=$(nix-store -q --hash $TEST_ROOT/result-second)
-
-outPath2=$(nix-build $(nix-instantiate multiple-outputs.nix -A a) --no-out-link)
-[[ $outPath1 = $outPath2 ]]
-
-outPath2=$(nix-build $(nix-instantiate multiple-outputs.nix -A a.first) --no-out-link)
-[[ $outPath1 = $outPath2 ]]
-
-outPath2=$(nix-build $(nix-instantiate multiple-outputs.nix -A a.second) --no-out-link)
-[[ $(cat $outPath2/file) = second ]]
-
-[[ $(nix-build $(nix-instantiate multiple-outputs.nix -A a.all) --no-out-link | wc -l) -eq 2 ]]
-
-# Delete one of the outputs and rebuild it.  This will cause a hash
-# rewrite.
-nix-store --delete $TEST_ROOT/result-second --ignore-liveness
-nix-build multiple-outputs.nix -A a.all -o $TEST_ROOT/result
-[ "$(cat $TEST_ROOT/result-second/file)" = "second" ]
-[ "$(cat $TEST_ROOT/result-second/link/file)" = "first" ]
-hash2=$(nix-store -q --hash $TEST_ROOT/result-second)
-[ "$hash1" = "$hash2" ]
-
-# Make sure that nix-build works on derivations with multiple outputs.
-echo "building a.first..."
-nix-build multiple-outputs.nix -A a.first --no-out-link
-
-# Cyclic outputs should be rejected.
-echo "building cyclic..."
-if nix-build multiple-outputs.nix -A cyclic --no-out-link; then
-    echo "Cyclic outputs incorrectly accepted!"
-    exit 1
-fi
-
-echo "collecting garbage..."
-rm $TEST_ROOT/result*
-nix-store --gc --keep-derivations --keep-outputs
-nix-store --gc --print-roots
diff --git a/third_party/nix/tests/nar-access.nix b/third_party/nix/tests/nar-access.nix
deleted file mode 100644
index 0e2a7f721135..000000000000
--- a/third_party/nix/tests/nar-access.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-with import ./config.nix;
-
-rec {
-    a = mkDerivation {
-        name = "nar-index-a";
-        builder = builtins.toFile "builder.sh"
-      ''
-        mkdir $out
-        mkdir $out/foo
-        touch $out/foo-x
-        touch $out/foo/bar
-        touch $out/foo/baz
-        touch $out/qux
-        mkdir $out/zyx
-
-        cat >$out/foo/data <<EOF
-        lasjdöaxnasd
-asdom 12398
-ä"§Æẞ¢«»”alsd
-EOF
-      '';
-    };
-}
\ No newline at end of file
diff --git a/third_party/nix/tests/nar-access.sh b/third_party/nix/tests/nar-access.sh
deleted file mode 100644
index 553d6ca89d7d..000000000000
--- a/third_party/nix/tests/nar-access.sh
+++ /dev/null
@@ -1,44 +0,0 @@
-source common.sh
-
-echo "building test path"
-storePath="$(nix-build nar-access.nix -A a --no-out-link)"
-
-cd "$TEST_ROOT"
-
-# Dump path to nar.
-narFile="$TEST_ROOT/path.nar"
-nix-store --dump $storePath > $narFile
-
-# Check that find and ls-nar match.
-( cd $storePath; find . | sort ) > files.find
-nix ls-nar -R -d $narFile "" | sort > files.ls-nar
-diff -u files.find files.ls-nar
-
-# Check that file contents of data match.
-nix cat-nar $narFile /foo/data > data.cat-nar
-diff -u data.cat-nar $storePath/foo/data
-
-# Check that file contents of baz match.
-nix cat-nar $narFile /foo/baz > baz.cat-nar
-diff -u baz.cat-nar $storePath/foo/baz
-
-nix cat-store $storePath/foo/baz > baz.cat-nar
-diff -u baz.cat-nar $storePath/foo/baz
-
-# Test --json.
-[[ $(nix ls-nar --json $narFile /) = '{"type":"directory","entries":{"foo":{},"foo-x":{},"qux":{},"zyx":{}}}' ]]
-[[ $(nix ls-nar --json -R $narFile /foo) = '{"type":"directory","entries":{"bar":{"type":"regular","size":0,"narOffset":368},"baz":{"type":"regular","size":0,"narOffset":552},"data":{"type":"regular","size":58,"narOffset":736}}}' ]]
-[[ $(nix ls-nar --json -R $narFile /foo/bar) = '{"type":"regular","size":0,"narOffset":368}' ]]
-[[ $(nix ls-store --json $storePath) = '{"type":"directory","entries":{"foo":{},"foo-x":{},"qux":{},"zyx":{}}}' ]]
-[[ $(nix ls-store --json -R $storePath/foo) = '{"type":"directory","entries":{"bar":{"type":"regular","size":0},"baz":{"type":"regular","size":0},"data":{"type":"regular","size":58}}}' ]]
-[[ $(nix ls-store --json -R $storePath/foo/bar) = '{"type":"regular","size":0}' ]]
-
-# Test missing files.
-nix ls-store --json -R $storePath/xyzzy 2>&1 | grep 'does not exist in NAR'
-nix ls-store $storePath/xyzzy 2>&1 | grep 'does not exist'
-
-# Test failure to dump.
-if nix-store --dump $storePath >/dev/full ; then
-    echo "dumping to /dev/full should fail"
-    exit -1
-fi
diff --git a/third_party/nix/tests/nix-build.sh b/third_party/nix/tests/nix-build.sh
deleted file mode 100644
index 395264863196..000000000000
--- a/third_party/nix/tests/nix-build.sh
+++ /dev/null
@@ -1,25 +0,0 @@
-source common.sh
-
-clearStore
-
-outPath=$(nix-build dependencies.nix -o $TEST_ROOT/result)
-test "$(cat $TEST_ROOT/result/foobar)" = FOOBAR
-
-# The result should be retained by a GC.
-echo A
-target=$(readLink $TEST_ROOT/result)
-echo B
-echo target is $target
-nix-store --gc
-test -e $target/foobar
-
-# But now it should be gone.
-rm $TEST_ROOT/result
-nix-store --gc
-if test -e $target/foobar; then false; fi
-
-outPath2=$(nix-build $(nix-instantiate dependencies.nix) --no-out-link)
-[[ $outPath = $outPath2 ]]
-
-outPath2=$(nix-build $(nix-instantiate dependencies.nix)!out --no-out-link)
-[[ $outPath = $outPath2 ]]
diff --git a/third_party/nix/tests/nix-channel.sh b/third_party/nix/tests/nix-channel.sh
deleted file mode 100644
index 93f837befcec..000000000000
--- a/third_party/nix/tests/nix-channel.sh
+++ /dev/null
@@ -1,59 +0,0 @@
-source common.sh
-
-clearProfiles
-
-rm -f $TEST_HOME/.nix-channels $TEST_HOME/.nix-profile
-
-# Test add/list/remove.
-nix-channel --add http://foo/bar xyzzy
-nix-channel --list | grep -q http://foo/bar
-nix-channel --remove xyzzy
-
-[ -e $TEST_HOME/.nix-channels ]
-[ "$(cat $TEST_HOME/.nix-channels)" = '' ]
-
-# Create a channel.
-rm -rf $TEST_ROOT/foo
-mkdir -p $TEST_ROOT/foo
-nix copy --to file://$TEST_ROOT/foo?compression="bzip2" $(nix-store -r $(nix-instantiate dependencies.nix))
-rm -rf $TEST_ROOT/nixexprs
-mkdir -p $TEST_ROOT/nixexprs
-cp config.nix dependencies.nix dependencies.builder*.sh $TEST_ROOT/nixexprs/
-ln -s dependencies.nix $TEST_ROOT/nixexprs/default.nix
-(cd $TEST_ROOT && tar cvf - nixexprs) | bzip2 > $TEST_ROOT/foo/nixexprs.tar.bz2
-
-# Test the update action.
-nix-channel --add file://$TEST_ROOT/foo
-nix-channel --update
-
-# Do a query.
-nix-env -qa \* --meta --xml --out-path > $TEST_ROOT/meta.xml
-if [ "$xmllint" != false ]; then
-    $xmllint --noout $TEST_ROOT/meta.xml || fail "malformed XML"
-fi
-grep -q 'meta.*description.*Random test package' $TEST_ROOT/meta.xml
-grep -q 'item.*attrPath="foo".*name="dependencies"' $TEST_ROOT/meta.xml
-
-# Do an install.
-nix-env -i dependencies
-[ -e $TEST_HOME/.nix-profile/foobar ]
-
-clearProfiles
-rm -f $TEST_HOME/.nix-channels
-
-# Test updating from a tarball
-nix-channel --add file://$TEST_ROOT/foo/nixexprs.tar.bz2 foo
-nix-channel --update
-
-# Do a query.
-nix-env -qa \* --meta --xml --out-path > $TEST_ROOT/meta.xml
-if [ "$xmllint" != false ]; then
-    $xmllint --noout $TEST_ROOT/meta.xml || fail "malformed XML"
-fi
-grep -q 'meta.*description.*Random test package' $TEST_ROOT/meta.xml
-grep -q 'item.*attrPath="foo".*name="dependencies"' $TEST_ROOT/meta.xml
-
-# Do an install.
-nix-env -i dependencies
-[ -e $TEST_HOME/.nix-profile/foobar ]
-
diff --git a/third_party/nix/tests/nix-copy-closure.nix b/third_party/nix/tests/nix-copy-closure.nix
deleted file mode 100644
index 0dc147fb34e9..000000000000
--- a/third_party/nix/tests/nix-copy-closure.nix
+++ /dev/null
@@ -1,64 +0,0 @@
-# Test ‘nix-copy-closure’.
-
-{ nixpkgs, system, nix }:
-
-with import (nixpkgs + "/nixos/lib/testing.nix") { inherit system; };
-
-makeTest (let pkgA = pkgs.cowsay; pkgB = pkgs.wget; pkgC = pkgs.hello; in {
-
-  nodes =
-    { client =
-        { config, pkgs, ... }:
-        { virtualisation.writableStore = true;
-          virtualisation.pathsInNixDB = [ pkgA ];
-          nix.package = nix;
-          nix.binaryCaches = [ ];
-        };
-
-      server =
-        { config, pkgs, ... }:
-        { services.openssh.enable = true;
-          virtualisation.writableStore = true;
-          virtualisation.pathsInNixDB = [ pkgB pkgC ];
-          nix.package = nix;
-        };
-    };
-
-  testScript = { nodes }:
-    ''
-      startAll;
-
-      # Create an SSH key on the client.
-      my $key = `${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f key -N ""`;
-      $client->succeed("mkdir -m 700 /root/.ssh");
-      $client->copyFileFromHost("key", "/root/.ssh/id_ed25519");
-      $client->succeed("chmod 600 /root/.ssh/id_ed25519");
-
-      # Install the SSH key on the server.
-      $server->succeed("mkdir -m 700 /root/.ssh");
-      $server->copyFileFromHost("key.pub", "/root/.ssh/authorized_keys");
-      $server->waitForUnit("sshd");
-      $client->waitForUnit("network.target");
-      $client->succeed("ssh -o StrictHostKeyChecking=no " . $server->name() . " 'echo hello world'");
-
-      # Copy the closure of package A from the client to the server.
-      $server->fail("nix-store --check-validity ${pkgA}");
-      $client->succeed("nix-copy-closure --to server --gzip ${pkgA} >&2");
-      $server->succeed("nix-store --check-validity ${pkgA}");
-
-      # Copy the closure of package B from the server to the client.
-      $client->fail("nix-store --check-validity ${pkgB}");
-      $client->succeed("nix-copy-closure --from server --gzip ${pkgB} >&2");
-      $client->succeed("nix-store --check-validity ${pkgB}");
-
-      # Copy the closure of package C via the SSH substituter.
-      $client->fail("nix-store -r ${pkgC}");
-      # FIXME
-      #$client->succeed(
-      #  "nix-store --option use-ssh-substituter true"
-      #  . " --option ssh-substituter-hosts root\@server"
-      #  . " -r ${pkgC} >&2");
-      #$client->succeed("nix-store --check-validity ${pkgC}");
-    '';
-
-})
diff --git a/third_party/nix/tests/nix-copy-ssh.sh b/third_party/nix/tests/nix-copy-ssh.sh
deleted file mode 100644
index eb801548d2f1..000000000000
--- a/third_party/nix/tests/nix-copy-ssh.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-source common.sh
-
-clearStore
-clearCache
-
-remoteRoot=$TEST_ROOT/store2
-chmod -R u+w "$remoteRoot" || true
-rm -rf "$remoteRoot"
-
-outPath=$(nix-build --no-out-link dependencies.nix)
-
-nix copy --to "ssh://localhost?store=$NIX_STORE_DIR&remote-store=$remoteRoot%3fstore=$NIX_STORE_DIR%26real=$remoteRoot$NIX_STORE_DIR" $outPath
-
-[ -f $remoteRoot$outPath/foobar ]
-
-clearStore
-
-nix copy --no-check-sigs --from "ssh://localhost?store=$NIX_STORE_DIR&remote-store=$remoteRoot%3fstore=$NIX_STORE_DIR%26real=$remoteRoot$NIX_STORE_DIR" $outPath
-
-[ -f $outPath/foobar ]
diff --git a/third_party/nix/tests/nix-profile.sh b/third_party/nix/tests/nix-profile.sh
deleted file mode 100644
index e2e0d1090804..000000000000
--- a/third_party/nix/tests/nix-profile.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-source common.sh
-
-sed -e "s|@localstatedir@|$TEST_ROOT/profile-var|g" -e "s|@coreutils@|$coreutils|g" < ../scripts/nix-profile.sh.in > $TEST_ROOT/nix-profile.sh
-
-user=$(whoami)
-rm -rf $TEST_HOME $TEST_ROOT/profile-var
-mkdir -p $TEST_HOME
-USER=$user $SHELL -e -c ". $TEST_ROOT/nix-profile.sh; set"
-USER=$user $SHELL -e -c ". $TEST_ROOT/nix-profile.sh" # test idempotency
diff --git a/third_party/nix/tests/nix-shell.sh b/third_party/nix/tests/nix-shell.sh
deleted file mode 100644
index ee502dddb955..000000000000
--- a/third_party/nix/tests/nix-shell.sh
+++ /dev/null
@@ -1,57 +0,0 @@
-source common.sh
-
-clearStore
-
-# Test nix-shell -A
-export IMPURE_VAR=foo
-export SELECTED_IMPURE_VAR=baz
-export NIX_BUILD_SHELL=$SHELL
-output=$(nix-shell --pure shell.nix -A shellDrv --run \
-    'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"')
-
-[ "$output" = " - foo - bar" ]
-
-# Test --keep
-output=$(nix-shell --pure --keep SELECTED_IMPURE_VAR shell.nix -A shellDrv --run \
-    'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX - $SELECTED_IMPURE_VAR"')
-
-[ "$output" = " - foo - bar - baz" ]
-
-# Test nix-shell on a .drv
-[[ $(nix-shell --pure $(nix-instantiate shell.nix -A shellDrv) --run \
-    'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"') = " - foo - bar" ]]
-
-[[ $(nix-shell --pure $(nix-instantiate shell.nix -A shellDrv) --run \
-    'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"') = " - foo - bar" ]]
-
-# Test nix-shell on a .drv symlink
-
-# Legacy: absolute path and .drv extension required
-nix-instantiate shell.nix -A shellDrv --indirect --add-root $TEST_ROOT/shell.drv
-[[ $(nix-shell --pure $TEST_ROOT/shell.drv --run \
-    'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"') = " - foo - bar" ]]
-
-# New behaviour: just needs to resolve to a derivation in the store
-nix-instantiate shell.nix -A shellDrv --indirect --add-root $TEST_ROOT/shell
-[[ $(nix-shell --pure $TEST_ROOT/shell --run \
-    'echo "$IMPURE_VAR - $VAR_FROM_STDENV_SETUP - $VAR_FROM_NIX"') = " - foo - bar" ]]
-
-# Test nix-shell -p
-output=$(NIX_PATH=nixpkgs=shell.nix nix-shell --pure -p foo bar --run 'echo "$(foo) $(bar)"')
-[ "$output" = "foo bar" ]
-
-# Test nix-shell shebang mode
-sed -e "s|@ENV_PROG@|$(type -p env)|" shell.shebang.sh > $TEST_ROOT/shell.shebang.sh
-chmod a+rx $TEST_ROOT/shell.shebang.sh
-
-output=$($TEST_ROOT/shell.shebang.sh abc def)
-[ "$output" = "foo bar abc def" ]
-
-# Test nix-shell shebang mode for ruby
-# This uses a fake interpreter that returns the arguments passed
-# This, in turn, verifies the `rc` script is valid and the `load()` script (given using `-e`) is as expected.
-sed -e "s|@SHELL_PROG@|$(type -p nix-shell)|" shell.shebang.rb > $TEST_ROOT/shell.shebang.rb
-chmod a+rx $TEST_ROOT/shell.shebang.rb
-
-output=$($TEST_ROOT/shell.shebang.rb abc ruby)
-[ "$output" = '-e load("'"$TEST_ROOT"'/shell.shebang.rb") -- abc ruby' ]
diff --git a/third_party/nix/tests/optimise-store.sh b/third_party/nix/tests/optimise-store.sh
deleted file mode 100644
index 61e3df2f9f7e..000000000000
--- a/third_party/nix/tests/optimise-store.sh
+++ /dev/null
@@ -1,43 +0,0 @@
-source common.sh
-
-clearStore
-
-outPath1=$(echo 'with import ./config.nix; mkDerivation { name = "foo1"; builder = builtins.toFile "builder" "mkdir $out; echo hello > $out/foo"; }' | nix-build - --no-out-link --auto-optimise-store)
-outPath2=$(echo 'with import ./config.nix; mkDerivation { name = "foo2"; builder = builtins.toFile "builder" "mkdir $out; echo hello > $out/foo"; }' | nix-build - --no-out-link --auto-optimise-store)
-
-inode1="$(stat --format=%i $outPath1/foo)"
-inode2="$(stat --format=%i $outPath2/foo)"
-if [ "$inode1" != "$inode2" ]; then
-    echo "inodes do not match"
-    exit 1
-fi
-
-nlink="$(stat --format=%h $outPath1/foo)"
-if [ "$nlink" != 3 ]; then
-    echo "link count incorrect"
-    exit 1
-fi
-
-outPath3=$(echo 'with import ./config.nix; mkDerivation { name = "foo3"; builder = builtins.toFile "builder" "mkdir $out; echo hello > $out/foo"; }' | nix-build - --no-out-link)
-
-inode3="$(stat --format=%i $outPath3/foo)"
-if [ "$inode1" = "$inode3" ]; then
-    echo "inodes match unexpectedly"
-    exit 1
-fi
-
-nix-store --optimise
-
-inode1="$(stat --format=%i $outPath1/foo)"
-inode3="$(stat --format=%i $outPath3/foo)"
-if [ "$inode1" != "$inode3" ]; then
-    echo "inodes do not match"
-    exit 1
-fi
-
-nix-store --gc
-
-if [ -n "$(ls $NIX_STORE_DIR/.links)" ]; then
-    echo ".links directory not empty after GC"
-    exit 1
-fi
diff --git a/third_party/nix/tests/parallel.builder.sh b/third_party/nix/tests/parallel.builder.sh
deleted file mode 100644
index d092bc5a6bd4..000000000000
--- a/third_party/nix/tests/parallel.builder.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-echo "DOING $text"
-
-
-# increase counter
-while ! ln -s x $shared.lock 2> /dev/null; do
-    sleep 1
-done
-test -f $shared.cur || echo 0 > $shared.cur
-test -f $shared.max || echo 0 > $shared.max
-new=$(($(cat $shared.cur) + 1))
-if test $new -gt $(cat $shared.max); then
-    echo $new > $shared.max
-fi
-echo $new > $shared.cur
-rm $shared.lock
-
-
-echo -n $(cat $inputs)$text > $out
-
-sleep $sleepTime
-
-
-# decrease counter
-while ! ln -s x $shared.lock 2> /dev/null; do
-    sleep 1
-done
-test -f $shared.cur || echo 0 > $shared.cur
-echo $(($(cat $shared.cur) - 1)) > $shared.cur
-rm $shared.lock
diff --git a/third_party/nix/tests/parallel.nix b/third_party/nix/tests/parallel.nix
deleted file mode 100644
index 23f142059f58..000000000000
--- a/third_party/nix/tests/parallel.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{sleepTime ? 3}:
-
-with import ./config.nix;
-
-let
-
-  mkDrv = text: inputs: mkDerivation {
-    name = "parallel";
-    builder = ./parallel.builder.sh;
-    inherit text inputs shared sleepTime;
-  };
-
-  a = mkDrv "a" [];
-  b = mkDrv "b" [a];
-  c = mkDrv "c" [a];
-  d = mkDrv "d" [a];
-  e = mkDrv "e" [b c d];
-
-in e
diff --git a/third_party/nix/tests/parallel.sh b/third_party/nix/tests/parallel.sh
deleted file mode 100644
index 3b7bbe5a2251..000000000000
--- a/third_party/nix/tests/parallel.sh
+++ /dev/null
@@ -1,56 +0,0 @@
-source common.sh
-
-
-# First, test that -jN performs builds in parallel.
-echo "testing nix-build -j..."
-
-clearStore
-
-rm -f $_NIX_TEST_SHARED.cur $_NIX_TEST_SHARED.max
-
-outPath=$(nix-build -j10000 parallel.nix --no-out-link)
-
-echo "output path is $outPath"
-
-text=$(cat "$outPath")
-if test "$text" != "abacade"; then exit 1; fi
-
-if test "$(cat $_NIX_TEST_SHARED.cur)" != 0; then fail "wrong current process count"; fi
-if test "$(cat $_NIX_TEST_SHARED.max)" != 3; then fail "not enough parallelism"; fi
-
-
-# Second, test that parallel invocations of nix-build perform builds
-# in parallel, and don't block waiting on locks held by the others.
-echo "testing multiple nix-build -j1..."
-
-clearStore
-
-rm -f $_NIX_TEST_SHARED.cur $_NIX_TEST_SHARED.max
-
-drvPath=$(nix-instantiate parallel.nix --argstr sleepTime 15)
-
-cmd="nix-store -j1 -r $drvPath"
-
-$cmd &
-pid1=$!
-echo "pid 1 is $pid1"
-
-$cmd &
-pid2=$!
-echo "pid 2 is $pid2"
-
-$cmd &
-pid3=$!
-echo "pid 3 is $pid3"
-
-$cmd &
-pid4=$!
-echo "pid 4 is $pid4"
-
-wait $pid1 || fail "instance 1 failed: $?"
-wait $pid2 || fail "instance 2 failed: $?"
-wait $pid3 || fail "instance 3 failed: $?"
-wait $pid4 || fail "instance 4 failed: $?"
-
-if test "$(cat $_NIX_TEST_SHARED.cur)" != 0; then fail "wrong current process count"; fi
-if test "$(cat $_NIX_TEST_SHARED.max)" != 3; then fail "not enough parallelism"; fi
diff --git a/third_party/nix/tests/pass-as-file.sh b/third_party/nix/tests/pass-as-file.sh
deleted file mode 100644
index 2c0bc5031ad7..000000000000
--- a/third_party/nix/tests/pass-as-file.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-source common.sh
-
-clearStore
-
-outPath=$(nix-build --no-out-link -E "
-with import ./config.nix;
-
-mkDerivation {
-  name = \"pass-as-file\";
-  passAsFile = [ \"foo\" ];
-  foo = [ \"xyzzy\" ];
-  builder = builtins.toFile \"builder.sh\" ''
-    [ \"\$(basename \$fooPath)\" = .attr-1bp7cri8hplaz6hbz0v4f0nl44rl84q1sg25kgwqzipzd1mv89ic ]
-    [ \"\$(cat \$fooPath)\" = xyzzy ]
-    touch \$out
-  '';
-}
-")
diff --git a/third_party/nix/tests/placeholders.sh b/third_party/nix/tests/placeholders.sh
deleted file mode 100644
index cd1bb7bc2aac..000000000000
--- a/third_party/nix/tests/placeholders.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-source common.sh
-
-clearStore
-
-nix-build --no-out-link -E '
-  with import ./config.nix;
-
-  mkDerivation {
-    name = "placeholders";
-    outputs = [ "out" "bin" "dev" ];
-    buildCommand = "
-      echo foo1 > $out
-      echo foo2 > $bin
-      echo foo3 > $dev
-      [[ $(cat ${placeholder "out"}) = foo1 ]]
-      [[ $(cat ${placeholder "bin"}) = foo2 ]]
-      [[ $(cat ${placeholder "dev"}) = foo3 ]]
-    ";
-  }
-'
diff --git a/third_party/nix/tests/post-hook.sh b/third_party/nix/tests/post-hook.sh
deleted file mode 100644
index a026572154db..000000000000
--- a/third_party/nix/tests/post-hook.sh
+++ /dev/null
@@ -1,15 +0,0 @@
-source common.sh
-
-clearStore
-
-export REMOTE_STORE=$TEST_ROOT/remote_store
-
-# Build the dependencies and push them to the remote store
-nix-build -o $TEST_ROOT/result dependencies.nix --post-build-hook $PWD/push-to-store.sh
-
-clearStore
-
-# Ensure that we the remote store contains both the runtime and buildtime
-# closure of what we've just built
-nix copy --from "$REMOTE_STORE" --no-require-sigs -f dependencies.nix
-nix copy --from "$REMOTE_STORE" --no-require-sigs -f dependencies.nix input1_drv
diff --git a/third_party/nix/tests/pure-eval.nix b/third_party/nix/tests/pure-eval.nix
deleted file mode 100644
index ed25b3d45637..000000000000
--- a/third_party/nix/tests/pure-eval.nix
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  x = 123;
-}
diff --git a/third_party/nix/tests/pure-eval.sh b/third_party/nix/tests/pure-eval.sh
deleted file mode 100644
index 49c8564487c3..000000000000
--- a/third_party/nix/tests/pure-eval.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-source common.sh
-
-clearStore
-
-nix eval --pure-eval '(assert 1 + 2 == 3; true)'
-
-[[ $(nix eval '(builtins.readFile ./pure-eval.sh)') =~ clearStore ]]
-
-(! nix eval --pure-eval '(builtins.readFile ./pure-eval.sh)')
-
-(! nix eval --pure-eval '(builtins.currentTime)')
-(! nix eval --pure-eval '(builtins.currentSystem)')
-
-(! nix-instantiate --pure-eval ./simple.nix)
-
-[[ $(nix eval "((import (builtins.fetchurl { url = file://$(pwd)/pure-eval.nix; })).x)") == 123 ]]
-(! nix eval --pure-eval "((import (builtins.fetchurl { url = file://$(pwd)/pure-eval.nix; })).x)")
-nix eval --pure-eval "((import (builtins.fetchurl { url = file://$(pwd)/pure-eval.nix; sha256 = \"$(nix hash-file pure-eval.nix --type sha256)\"; })).x)"
diff --git a/third_party/nix/tests/push-to-store.sh b/third_party/nix/tests/push-to-store.sh
deleted file mode 100755
index 6aadb916ba0b..000000000000
--- a/third_party/nix/tests/push-to-store.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-echo Pushing "$@" to "$REMOTE_STORE"
-printf "%s" "$OUT_PATHS" | xargs -d: nix copy --to "$REMOTE_STORE" --no-require-sigs
diff --git a/third_party/nix/tests/referrers.sh b/third_party/nix/tests/referrers.sh
deleted file mode 100644
index 8ab8e5ddfe87..000000000000
--- a/third_party/nix/tests/referrers.sh
+++ /dev/null
@@ -1,36 +0,0 @@
-source common.sh
-
-clearStore
-
-max=500
-
-reference=$NIX_STORE_DIR/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
-touch $reference
-(echo $reference && echo && echo 0) | nix-store --register-validity 
-
-echo "making registration..."
-
-set +x
-for ((n = 0; n < $max; n++)); do
-    storePath=$NIX_STORE_DIR/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-$n
-    echo -n > $storePath
-    ref2=$NIX_STORE_DIR/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-$((n+1))
-    if test $((n+1)) = $max; then
-        ref2=$reference
-    fi
-    echo $storePath; echo; echo 2; echo $reference; echo $ref2
-done > $TEST_ROOT/reg_info
-set -x
-
-echo "registering..."
-
-nix-store --register-validity < $TEST_ROOT/reg_info
-
-echo "collecting garbage..."
-ln -sfn $reference "$NIX_STATE_DIR"/gcroots/ref
-nix-store --gc
-
-if [ -n "$(type -p sqlite3)" -a "$(sqlite3 $NIX_STATE_DIR/db/db.sqlite 'select count(*) from Refs')" -ne 0 ]; then
-    echo "referrers not cleaned up"
-    exit 1
-fi
diff --git a/third_party/nix/tests/remote-builds.nix b/third_party/nix/tests/remote-builds.nix
deleted file mode 100644
index b867f13b4995..000000000000
--- a/third_party/nix/tests/remote-builds.nix
+++ /dev/null
@@ -1,108 +0,0 @@
-# Test Nix's remote build feature.
-
-{ nixpkgs, system, nix }:
-
-with import (nixpkgs + "/nixos/lib/testing.nix") { inherit system; };
-
-makeTest (
-
-let
-
-  # The configuration of the remote builders.
-  builder =
-    { config, pkgs, ... }:
-    { services.openssh.enable = true;
-      virtualisation.writableStore = true;
-      nix.package = nix;
-      nix.useSandbox = true;
-    };
-
-  # Trivial Nix expression to build remotely.
-  expr = config: nr: pkgs.writeText "expr.nix"
-    ''
-      let utils = builtins.storePath ${config.system.build.extraUtils}; in
-      derivation {
-        name = "hello-${toString nr}";
-        system = "i686-linux";
-        PATH = "''${utils}/bin";
-        builder = "''${utils}/bin/sh";
-        args = [ "-c" "if [ ${toString nr} = 5 ]; then echo FAIL; exit 1; fi; echo Hello; mkdir $out $foo; cat /proc/sys/kernel/hostname > $out/host; ln -s $out $foo/bar; sleep 10" ];
-        outputs = [ "out" "foo" ];
-      }
-    '';
-
-in
-
-{
-
-  nodes =
-    { builder1 = builder;
-      builder2 = builder;
-
-      client =
-        { config, pkgs, ... }:
-        { nix.maxJobs = 0; # force remote building
-          nix.distributedBuilds = true;
-          nix.buildMachines =
-            [ { hostName = "builder1";
-                sshUser = "root";
-                sshKey = "/root/.ssh/id_ed25519";
-                system = "i686-linux";
-                maxJobs = 1;
-              }
-              { hostName = "builder2";
-                sshUser = "root";
-                sshKey = "/root/.ssh/id_ed25519";
-                system = "i686-linux";
-                maxJobs = 1;
-              }
-            ];
-          virtualisation.writableStore = true;
-          virtualisation.pathsInNixDB = [ config.system.build.extraUtils ];
-          nix.package = nix;
-          nix.binaryCaches = [ ];
-          programs.ssh.extraConfig = "ConnectTimeout 30";
-        };
-    };
-
-  testScript = { nodes }:
-    ''
-      startAll;
-
-      # Create an SSH key on the client.
-      my $key = `${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f key -N ""`;
-      $client->succeed("mkdir -p -m 700 /root/.ssh");
-      $client->copyFileFromHost("key", "/root/.ssh/id_ed25519");
-      $client->succeed("chmod 600 /root/.ssh/id_ed25519");
-
-      # Install the SSH key on the builders.
-      $client->waitForUnit("network.target");
-      foreach my $builder ($builder1, $builder2) {
-          $builder->succeed("mkdir -p -m 700 /root/.ssh");
-          $builder->copyFileFromHost("key.pub", "/root/.ssh/authorized_keys");
-          $builder->waitForUnit("sshd");
-          $client->succeed("ssh -o StrictHostKeyChecking=no " . $builder->name() . " 'echo hello world'");
-      }
-
-      # Perform a build and check that it was performed on the builder.
-      my $out = $client->succeed(
-        "nix-build ${expr nodes.client.config 1} 2> build-output",
-        "grep -q Hello build-output"
-      );
-      $builder1->succeed("test -e $out");
-
-      # And a parallel build.
-      my ($out1, $out2) = split /\s/,
-          $client->succeed('nix-store -r $(nix-instantiate ${expr nodes.client.config 2})\!out $(nix-instantiate ${expr nodes.client.config 3})\!out');
-      $builder1->succeed("test -e $out1 -o -e $out2");
-      $builder2->succeed("test -e $out1 -o -e $out2");
-
-      # And a failing build.
-      $client->fail("nix-build ${expr nodes.client.config 5}");
-
-      # Test whether the build hook automatically skips unavailable builders.
-      $builder1->block;
-      $client->succeed("nix-build ${expr nodes.client.config 4}");
-    '';
-
-})
diff --git a/third_party/nix/tests/remote-store.sh b/third_party/nix/tests/remote-store.sh
deleted file mode 100644
index 77437658ead6..000000000000
--- a/third_party/nix/tests/remote-store.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-source common.sh
-
-clearStore
-
-startDaemon
-
-storeCleared=1 $SHELL ./user-envs.sh
-
-nix-store --dump-db > $TEST_ROOT/d1
-NIX_REMOTE= nix-store --dump-db > $TEST_ROOT/d2
-cmp $TEST_ROOT/d1 $TEST_ROOT/d2
-
-nix-store --gc --max-freed 1K
-
-killDaemon
-
-user=$(whoami)
-[ -e $NIX_STATE_DIR/gcroots/per-user/$user ]
-[ -e $NIX_STATE_DIR/profiles/per-user/$user ]
diff --git a/third_party/nix/tests/repair.sh b/third_party/nix/tests/repair.sh
deleted file mode 100644
index ec7ad5dcaff4..000000000000
--- a/third_party/nix/tests/repair.sh
+++ /dev/null
@@ -1,77 +0,0 @@
-source common.sh
-
-clearStore
-
-path=$(nix-build dependencies.nix -o $TEST_ROOT/result)
-path2=$(nix-store -qR $path | grep input-2)
-
-nix-store --verify --check-contents -v
-
-hash=$(nix-hash $path2)
-
-# Corrupt a path and check whether nix-build --repair can fix it.
-chmod u+w $path2
-touch $path2/bad
-
-if nix-store --verify --check-contents -v; then
-    echo "nix-store --verify succeeded unexpectedly" >&2
-    exit 1
-fi
-
-# The path can be repaired by rebuilding the derivation.
-nix-store --verify --check-contents --repair
-
-nix-store --verify-path $path2
-
-# Re-corrupt and delete the deriver. Now --verify --repair should
-# not work.
-chmod u+w $path2
-touch $path2/bad
-
-nix-store --delete $(nix-store -qd $path2)
-
-if nix-store --verify --check-contents --repair; then
-    echo "nix-store --verify --repair succeeded unexpectedly" >&2
-    exit 1
-fi
-
-nix-build dependencies.nix -o $TEST_ROOT/result --repair
-
-if [ "$(nix-hash $path2)" != "$hash" -o -e $path2/bad ]; then
-    echo "path not repaired properly" >&2
-    exit 1
-fi
-
-# Corrupt a path that has a substitute and check whether nix-store
-# --verify can fix it.
-clearCache
-
-nix copy --to file://$cacheDir $path
-
-chmod u+w $path2
-rm -rf $path2
-
-nix-store --verify --check-contents --repair --substituters "file://$cacheDir" --no-require-sigs
-
-if [ "$(nix-hash $path2)" != "$hash" -o -e $path2/bad ]; then
-    echo "path not repaired properly" >&2
-    exit 1
-fi
-
-# Check --verify-path and --repair-path.
-nix-store --verify-path $path2
-
-chmod u+w $path2
-rm -rf $path2
-
-if nix-store --verify-path $path2; then
-    echo "nix-store --verify-path succeeded unexpectedly" >&2
-    exit 1
-fi
-
-nix-store --repair-path $path2 --substituters "file://$cacheDir" --no-require-sigs
-
-if [ "$(nix-hash $path2)" != "$hash" -o -e $path2/bad ]; then
-    echo "path not repaired properly" >&2
-    exit 1
-fi
diff --git a/third_party/nix/tests/restricted.nix b/third_party/nix/tests/restricted.nix
deleted file mode 100644
index e0ef5840209c..000000000000
--- a/third_party/nix/tests/restricted.nix
+++ /dev/null
@@ -1 +0,0 @@
-1 + 2
diff --git a/third_party/nix/tests/restricted.sh b/third_party/nix/tests/restricted.sh
deleted file mode 100644
index e02becc60e38..000000000000
--- a/third_party/nix/tests/restricted.sh
+++ /dev/null
@@ -1,51 +0,0 @@
-source common.sh
-
-clearStore
-
-nix-instantiate --restrict-eval --eval -E '1 + 2'
-(! nix-instantiate --restrict-eval ./restricted.nix)
-(! nix-instantiate --eval --restrict-eval <(echo '1 + 2'))
-nix-instantiate --restrict-eval ./simple.nix -I src=.
-nix-instantiate --restrict-eval ./simple.nix -I src1=simple.nix -I src2=config.nix -I src3=./simple.builder.sh
-
-(! nix-instantiate --restrict-eval --eval -E 'builtins.readFile ./simple.nix')
-nix-instantiate --restrict-eval --eval -E 'builtins.readFile ./simple.nix' -I src=..
-
-(! nix-instantiate --restrict-eval --eval -E 'builtins.readDir ../src/nix-channel')
-nix-instantiate --restrict-eval --eval -E 'builtins.readDir ../src/nix-channel' -I src=../src
-
-(! nix-instantiate --restrict-eval --eval -E 'let __nixPath = [ { prefix = "foo"; path = ./.; } ]; in <foo>')
-nix-instantiate --restrict-eval --eval -E 'let __nixPath = [ { prefix = "foo"; path = ./.; } ]; in <foo>' -I src=.
-
-p=$(nix eval --raw "(builtins.fetchurl file://$(pwd)/restricted.sh)" --restrict-eval --allowed-uris "file://$(pwd)")
-cmp $p restricted.sh
-
-(! nix eval --raw "(builtins.fetchurl file://$(pwd)/restricted.sh)" --restrict-eval)
-
-(! nix eval --raw "(builtins.fetchurl file://$(pwd)/restricted.sh)" --restrict-eval --allowed-uris "file://$(pwd)/restricted.sh/")
-
-nix eval --raw "(builtins.fetchurl file://$(pwd)/restricted.sh)" --restrict-eval --allowed-uris "file://$(pwd)/restricted.sh"
-
-(! nix eval --raw "(builtins.fetchurl https://github.com/NixOS/patchelf/archive/master.tar.gz)" --restrict-eval)
-(! nix eval --raw "(builtins.fetchTarball https://github.com/NixOS/patchelf/archive/master.tar.gz)" --restrict-eval)
-(! nix eval --raw "(fetchGit git://github.com/NixOS/patchelf.git)" --restrict-eval)
-
-ln -sfn $(pwd)/restricted.nix $TEST_ROOT/restricted.nix
-[[ $(nix-instantiate --eval $TEST_ROOT/restricted.nix) == 3 ]]
-(! nix-instantiate --eval --restrict-eval $TEST_ROOT/restricted.nix)
-(! nix-instantiate --eval --restrict-eval $TEST_ROOT/restricted.nix -I $TEST_ROOT)
-(! nix-instantiate --eval --restrict-eval $TEST_ROOT/restricted.nix -I .)
-nix-instantiate --eval --restrict-eval $TEST_ROOT/restricted.nix -I $TEST_ROOT -I .
-
-[[ $(nix eval --raw --restrict-eval -I . '(builtins.readFile "${import ./simple.nix}/hello")') == 'Hello World!' ]]
-
-# Check whether we can leak symlink information through directory traversal.
-traverseDir="$(pwd)/restricted-traverse-me"
-ln -sfn "$(pwd)/restricted-secret" "$(pwd)/restricted-innocent"
-mkdir -p "$traverseDir"
-goUp="..$(echo "$traverseDir" | sed -e 's,[^/]\+,..,g')"
-output="$(nix eval --raw --restrict-eval -I "$traverseDir" \
-    "(builtins.readFile \"$traverseDir/$goUp$(pwd)/restricted-innocent\")" \
-    2>&1 || :)"
-echo "$output" | grep "is forbidden"
-! echo "$output" | grep -F restricted-secret
diff --git a/third_party/nix/tests/run.nix b/third_party/nix/tests/run.nix
deleted file mode 100644
index 77dcbd2a9df0..000000000000
--- a/third_party/nix/tests/run.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-with import ./config.nix;
-
-{
-  hello = mkDerivation {
-    name = "hello";
-    buildCommand =
-      ''
-        mkdir -p $out/bin
-        cat > $out/bin/hello <<EOF
-        #! ${shell}
-        who=\$1
-        echo "Hello \''${who:-World} from $out/bin/hello"
-        EOF
-        chmod +x $out/bin/hello
-      '';
-  };
-}
diff --git a/third_party/nix/tests/run.sh b/third_party/nix/tests/run.sh
deleted file mode 100644
index d1dbfd6bd4a6..000000000000
--- a/third_party/nix/tests/run.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-source common.sh
-
-clearStore
-clearCache
-
-nix run -f run.nix hello -c hello | grep 'Hello World'
-nix run -f run.nix hello -c hello NixOS | grep 'Hello NixOS'
-
-if ! canUseSandbox; then exit; fi
-
-chmod -R u+w $TEST_ROOT/store0 || true
-rm -rf $TEST_ROOT/store0
-
-clearStore
-
-path=$(nix eval --raw -f run.nix hello)
-
-# Note: we need the sandbox paths to ensure that the shell is
-# visible in the sandbox.
-nix run --sandbox-build-dir /build-tmp \
-    --sandbox-paths '/nix? /bin? /lib? /lib64? /usr?' \
-    --store $TEST_ROOT/store0 -f run.nix hello -c hello | grep 'Hello World'
-
-path2=$(nix run --sandbox-paths '/nix? /bin? /lib? /lib64? /usr?' --store $TEST_ROOT/store0 -f run.nix hello -c $SHELL -c 'type -p hello')
-
-[[ $path/bin/hello = $path2 ]]
-
-[[ -e $TEST_ROOT/store0/nix/store/$(basename $path)/bin/hello ]]
diff --git a/third_party/nix/tests/search.nix b/third_party/nix/tests/search.nix
deleted file mode 100644
index fea6e7a7a647..000000000000
--- a/third_party/nix/tests/search.nix
+++ /dev/null
@@ -1,25 +0,0 @@
-with import ./config.nix;
-
-{
-  hello = mkDerivation rec {
-    name = "hello-${version}";
-    version = "0.1";
-    buildCommand = "touch $out";
-    meta.description = "Empty file";
-  };
-  foo = mkDerivation rec {
-    name = "foo-5";
-    buildCommand = ''
-      mkdir -p $out
-      echo ${name} > $out/${name}
-    '';
-  };
-  bar = mkDerivation rec {
-    name = "bar-3";
-    buildCommand = ''
-      echo "Does not build successfully"
-      exit 1
-    '';
-    meta.description = "broken bar";
-  };
-}
diff --git a/third_party/nix/tests/search.sh b/third_party/nix/tests/search.sh
deleted file mode 100644
index 14da3127b0d5..000000000000
--- a/third_party/nix/tests/search.sh
+++ /dev/null
@@ -1,43 +0,0 @@
-source common.sh
-
-clearStore
-clearCache
-
-# No packages
-(( $(NIX_PATH= nix search -u|wc -l) == 0 ))
-
-# Haven't updated cache, still nothing
-(( $(nix search -f search.nix hello|wc -l) == 0 ))
-(( $(nix search -f search.nix |wc -l) == 0 ))
-
-# Update cache, search should work
-(( $(nix search -f search.nix -u hello|wc -l) > 0 ))
-
-# Use cache
-(( $(nix search -f search.nix foo|wc -l) > 0 ))
-(( $(nix search foo|wc -l) > 0 ))
-
-# Test --no-cache works
-# No results from cache
-(( $(nix search --no-cache foo |wc -l) == 0 ))
-# Does find results from file pointed at
-(( $(nix search -f search.nix --no-cache foo |wc -l) > 0 ))
-
-# Check descriptions are searched
-(( $(nix search broken | wc -l) > 0 ))
-
-# Check search that matches nothing
-(( $(nix search nosuchpackageexists | wc -l) == 0 ))
-
-# Search for multiple arguments
-(( $(nix search hello empty | wc -l) == 3 ))
-
-# Multiple arguments will not exist
-(( $(nix search hello broken | wc -l) == 0 ))
-
-## Search expressions
-
-# Check that empty search string matches all
-nix search|grep -q foo
-nix search|grep -q bar
-nix search|grep -q hello
diff --git a/third_party/nix/tests/secure-drv-outputs.nix b/third_party/nix/tests/secure-drv-outputs.nix
deleted file mode 100644
index b4ac8ff531f8..000000000000
--- a/third_party/nix/tests/secure-drv-outputs.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-with import ./config.nix;
-
-{
-
-  good = mkDerivation {
-    name = "good";
-    builder = builtins.toFile "builder"
-      ''
-        mkdir $out
-        echo > $out/good
-      '';
-  };
-
-  bad = mkDerivation {
-    name = "good";
-    builder = builtins.toFile "builder"
-      ''
-        mkdir $out
-        echo > $out/bad
-      '';
-  };
-
-}
diff --git a/third_party/nix/tests/secure-drv-outputs.sh b/third_party/nix/tests/secure-drv-outputs.sh
deleted file mode 100644
index 50a9c4428d30..000000000000
--- a/third_party/nix/tests/secure-drv-outputs.sh
+++ /dev/null
@@ -1,36 +0,0 @@
-# Test that users cannot register specially-crafted derivations that
-# produce output paths belonging to other derivations.  This could be
-# used to inject malware into the store.
-
-source common.sh
-
-clearStore
-
-startDaemon
-
-# Determine the output path of the "good" derivation.
-goodOut=$(nix-store -q $(nix-instantiate ./secure-drv-outputs.nix -A good))
-
-# Instantiate the "bad" derivation.
-badDrv=$(nix-instantiate ./secure-drv-outputs.nix -A bad)
-badOut=$(nix-store -q $badDrv)
-
-# Rewrite the bad derivation to produce the output path of the good
-# derivation.
-rm -f $TEST_ROOT/bad.drv
-sed -e "s|$badOut|$goodOut|g" < $badDrv > $TEST_ROOT/bad.drv
-
-# Add the manipulated derivation to the store and build it.  This
-# should fail.
-if badDrv2=$(nix-store --add $TEST_ROOT/bad.drv); then
-    nix-store -r "$badDrv2"
-fi
-
-# Now build the good derivation.
-goodOut2=$(nix-build ./secure-drv-outputs.nix -A good --no-out-link)
-test "$goodOut" = "$goodOut2"
-
-if ! test -e "$goodOut"/good; then
-    echo "Bad derivation stole the output path of the good derivation!"
-    exit 1
-fi
diff --git a/third_party/nix/tests/setuid.nix b/third_party/nix/tests/setuid.nix
deleted file mode 100644
index 77e83c8d6c2c..000000000000
--- a/third_party/nix/tests/setuid.nix
+++ /dev/null
@@ -1,108 +0,0 @@
-# Verify that Linux builds cannot create setuid or setgid binaries.
-
-{ nixpkgs, system, nix }:
-
-with import (nixpkgs + "/nixos/lib/testing.nix") { inherit system; };
-
-makeTest {
-
-  machine =
-    { config, lib, pkgs, ... }:
-    { virtualisation.writableStore = true;
-      nix.package = nix;
-      nix.binaryCaches = [ ];
-      nix.nixPath = [ "nixpkgs=${lib.cleanSource pkgs.path}" ];
-      virtualisation.pathsInNixDB = [ pkgs.stdenv pkgs.pkgsi686Linux.stdenv ];
-    };
-
-  testScript = { nodes }:
-    ''
-      startAll;
-
-      # Copying to /tmp should succeed.
-      $machine->succeed('nix-build --no-sandbox -E \'(with import <nixpkgs> {}; runCommand "foo" {} "
-        mkdir -p $out
-        cp ${pkgs.coreutils}/bin/id /tmp/id
-      ")\' ');
-
-      $machine->succeed('[[ $(stat -c %a /tmp/id) = 555 ]]');
-
-      $machine->succeed("rm /tmp/id");
-
-      # Creating a setuid binary should fail.
-      $machine->fail('nix-build --no-sandbox -E \'(with import <nixpkgs> {}; runCommand "foo" {} "
-        mkdir -p $out
-        cp ${pkgs.coreutils}/bin/id /tmp/id
-        chmod 4755 /tmp/id
-      ")\' ');
-
-      $machine->succeed('[[ $(stat -c %a /tmp/id) = 555 ]]');
-
-      $machine->succeed("rm /tmp/id");
-
-      # Creating a setgid binary should fail.
-      $machine->fail('nix-build --no-sandbox -E \'(with import <nixpkgs> {}; runCommand "foo" {} "
-        mkdir -p $out
-        cp ${pkgs.coreutils}/bin/id /tmp/id
-        chmod 2755 /tmp/id
-      ")\' ');
-
-      $machine->succeed('[[ $(stat -c %a /tmp/id) = 555 ]]');
-
-      $machine->succeed("rm /tmp/id");
-
-      # The checks should also work on 32-bit binaries.
-      $machine->fail('nix-build --no-sandbox -E \'(with import <nixpkgs> { system = "i686-linux"; }; runCommand "foo" {} "
-        mkdir -p $out
-        cp ${pkgs.coreutils}/bin/id /tmp/id
-        chmod 2755 /tmp/id
-      ")\' ');
-
-      $machine->succeed('[[ $(stat -c %a /tmp/id) = 555 ]]');
-
-      $machine->succeed("rm /tmp/id");
-
-      # The tests above use fchmodat(). Test chmod() as well.
-      $machine->succeed('nix-build --no-sandbox -E \'(with import <nixpkgs> {}; runCommand "foo" { buildInputs = [ perl ]; } "
-        mkdir -p $out
-        cp ${pkgs.coreutils}/bin/id /tmp/id
-        perl -e \"chmod 0666, qw(/tmp/id) or die\"
-      ")\' ');
-
-      $machine->succeed('[[ $(stat -c %a /tmp/id) = 666 ]]');
-
-      $machine->succeed("rm /tmp/id");
-
-      $machine->fail('nix-build --no-sandbox -E \'(with import <nixpkgs> {}; runCommand "foo" { buildInputs = [ perl ]; } "
-        mkdir -p $out
-        cp ${pkgs.coreutils}/bin/id /tmp/id
-        perl -e \"chmod 04755, qw(/tmp/id) or die\"
-      ")\' ');
-
-      $machine->succeed('[[ $(stat -c %a /tmp/id) = 555 ]]');
-
-      $machine->succeed("rm /tmp/id");
-
-      # And test fchmod().
-      $machine->succeed('nix-build --no-sandbox -E \'(with import <nixpkgs> {}; runCommand "foo" { buildInputs = [ perl ]; } "
-        mkdir -p $out
-        cp ${pkgs.coreutils}/bin/id /tmp/id
-        perl -e \"my \\\$x; open \\\$x, qw(/tmp/id); chmod 01750, \\\$x or die\"
-      ")\' ');
-
-      $machine->succeed('[[ $(stat -c %a /tmp/id) = 1750 ]]');
-
-      $machine->succeed("rm /tmp/id");
-
-      $machine->fail('nix-build --no-sandbox -E \'(with import <nixpkgs> {}; runCommand "foo" { buildInputs = [ perl ]; } "
-        mkdir -p $out
-        cp ${pkgs.coreutils}/bin/id /tmp/id
-        perl -e \"my \\\$x; open \\\$x, qw(/tmp/id); chmod 04777, \\\$x or die\"
-      ")\' ');
-
-      $machine->succeed('[[ $(stat -c %a /tmp/id) = 555 ]]');
-
-      $machine->succeed("rm /tmp/id");
-    '';
-
-}
diff --git a/third_party/nix/tests/shell.nix b/third_party/nix/tests/shell.nix
deleted file mode 100644
index eb39f9039a88..000000000000
--- a/third_party/nix/tests/shell.nix
+++ /dev/null
@@ -1,56 +0,0 @@
-{ }:
-
-with import ./config.nix;
-
-let pkgs = rec {
-  setupSh = builtins.toFile "setup" ''
-    export VAR_FROM_STDENV_SETUP=foo
-    for pkg in $buildInputs; do
-      export PATH=$PATH:$pkg/bin
-    done
-  '';
-
-  stdenv = mkDerivation {
-    name = "stdenv";
-    buildCommand = ''
-      mkdir -p $out
-      ln -s ${setupSh} $out/setup
-    '';
-  };
-
-  shellDrv = mkDerivation {
-    name = "shellDrv";
-    builder = "/does/not/exist";
-    VAR_FROM_NIX = "bar";
-    inherit stdenv;
-  };
-
-  # Used by nix-shell -p
-  runCommand = name: args: buildCommand: mkDerivation (args // {
-    inherit name buildCommand stdenv;
-  });
-
-  foo = runCommand "foo" {} ''
-    mkdir -p $out/bin
-    echo 'echo foo' > $out/bin/foo
-    chmod a+rx $out/bin/foo
-    ln -s ${shell} $out/bin/bash
-  '';
-
-  bar = runCommand "bar" {} ''
-    mkdir -p $out/bin
-    echo 'echo bar' > $out/bin/bar
-    chmod a+rx $out/bin/bar
-  '';
-
-  bash = shell;
-
-  # ruby "interpreter" that outputs "$@"
-  ruby = runCommand "ruby" {} ''
-    mkdir -p $out/bin
-    echo 'printf -- "$*"' > $out/bin/ruby
-    chmod a+rx $out/bin/ruby
-  '';
-
-  inherit pkgs;
-}; in pkgs
diff --git a/third_party/nix/tests/shell.shebang.rb b/third_party/nix/tests/shell.shebang.rb
deleted file mode 100644
index ea67eb09c1c6..000000000000
--- a/third_party/nix/tests/shell.shebang.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-#! @SHELL_PROG@
-#! ruby
-#! nix-shell -I nixpkgs=shell.nix --no-substitute
-#! nix-shell --pure -p ruby -i ruby
-
-# Contents doesn't matter.
-abort("This shouldn't be executed.")
diff --git a/third_party/nix/tests/shell.shebang.sh b/third_party/nix/tests/shell.shebang.sh
deleted file mode 100755
index f7132043de44..000000000000
--- a/third_party/nix/tests/shell.shebang.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#! @ENV_PROG@ nix-shell
-#! nix-shell -I nixpkgs=shell.nix --no-substitute
-#! nix-shell --pure -i bash -p foo bar
-echo "$(foo) $(bar) $@"
diff --git a/third_party/nix/tests/signing.sh b/third_party/nix/tests/signing.sh
deleted file mode 100644
index 9e29e3fbf063..000000000000
--- a/third_party/nix/tests/signing.sh
+++ /dev/null
@@ -1,105 +0,0 @@
-source common.sh
-
-clearStore
-clearCache
-
-nix-store --generate-binary-cache-key cache1.example.org $TEST_ROOT/sk1 $TEST_ROOT/pk1
-pk1=$(cat $TEST_ROOT/pk1)
-nix-store --generate-binary-cache-key cache2.example.org $TEST_ROOT/sk2 $TEST_ROOT/pk2
-pk2=$(cat $TEST_ROOT/pk2)
-
-# Build a path.
-outPath=$(nix-build dependencies.nix --no-out-link --secret-key-files "$TEST_ROOT/sk1 $TEST_ROOT/sk2")
-
-# Verify that the path got signed.
-info=$(nix path-info --json $outPath)
-[[ $info =~ '"ultimate":true' ]]
-[[ $info =~ 'cache1.example.org' ]]
-[[ $info =~ 'cache2.example.org' ]]
-
-# Test "nix verify".
-nix verify -r $outPath
-
-expect 2 nix verify -r $outPath --sigs-needed 1
-
-nix verify -r $outPath --sigs-needed 1 --trusted-public-keys $pk1
-
-expect 2 nix verify -r $outPath --sigs-needed 2 --trusted-public-keys $pk1
-
-nix verify -r $outPath --sigs-needed 2 --trusted-public-keys "$pk1 $pk2"
-
-nix verify --all --sigs-needed 2 --trusted-public-keys "$pk1 $pk2"
-
-# Build something unsigned.
-outPath2=$(nix-build simple.nix --no-out-link)
-
-nix verify -r $outPath
-
-# Verify that the path did not get signed but does have the ultimate bit.
-info=$(nix path-info --json $outPath2)
-[[ $info =~ '"ultimate":true' ]]
-(! [[ $info =~ 'signatures' ]])
-
-# Test "nix verify".
-nix verify -r $outPath2
-
-expect 2 nix verify -r $outPath2 --sigs-needed 1
-
-expect 2 nix verify -r $outPath2 --sigs-needed 1 --trusted-public-keys $pk1
-
-# Test "nix sign-paths".
-nix sign-paths --key-file $TEST_ROOT/sk1 $outPath2
-
-nix verify -r $outPath2 --sigs-needed 1 --trusted-public-keys $pk1
-
-# Build something content-addressed.
-outPathCA=$(IMPURE_VAR1=foo IMPURE_VAR2=bar nix-build ./fixed.nix -A good.0 --no-out-link)
-
-[[ $(nix path-info --json $outPathCA) =~ '"ca":"fixed:md5:' ]]
-
-# Content-addressed paths don't need signatures, so they verify
-# regardless of --sigs-needed.
-nix verify $outPathCA
-nix verify $outPathCA --sigs-needed 1000
-
-# Check that signing a content-addressed path doesn't overflow validSigs
-nix sign-paths --key-file $TEST_ROOT/sk1 $outPathCA
-nix verify -r $outPathCA --sigs-needed 1000 --trusted-public-keys $pk1
-
-# Copy to a binary cache.
-nix copy --to file://$cacheDir $outPath2
-
-# Verify that signatures got copied.
-info=$(nix path-info --store file://$cacheDir --json $outPath2)
-(! [[ $info =~ '"ultimate":true' ]])
-[[ $info =~ 'cache1.example.org' ]]
-(! [[ $info =~ 'cache2.example.org' ]])
-
-# Verify that adding a signature to a path in a binary cache works.
-nix sign-paths --store file://$cacheDir --key-file $TEST_ROOT/sk2 $outPath2
-info=$(nix path-info --store file://$cacheDir --json $outPath2)
-[[ $info =~ 'cache1.example.org' ]]
-[[ $info =~ 'cache2.example.org' ]]
-
-# Copying to a diverted store should fail due to a lack of valid signatures.
-chmod -R u+w $TEST_ROOT/store0 || true
-rm -rf $TEST_ROOT/store0
-(! nix copy --to $TEST_ROOT/store0 $outPath)
-
-# But succeed if we supply the public keys.
-nix copy --to $TEST_ROOT/store0 $outPath --trusted-public-keys $pk1
-
-expect 2 nix verify --store $TEST_ROOT/store0 -r $outPath
-
-nix verify --store $TEST_ROOT/store0 -r $outPath --trusted-public-keys $pk1
-nix verify --store $TEST_ROOT/store0 -r $outPath --sigs-needed 2 --trusted-public-keys "$pk1 $pk2"
-
-# It should also succeed if we disable signature checking.
-(! nix copy --to $TEST_ROOT/store0 $outPath2)
-nix copy --to $TEST_ROOT/store0?require-sigs=false $outPath2
-
-# But signatures should still get copied.
-nix verify --store $TEST_ROOT/store0 -r $outPath2 --trusted-public-keys $pk1
-
-# Content-addressed stuff can be copied without signatures.
-nix copy --to $TEST_ROOT/store0 $outPathCA
diff --git a/third_party/nix/tests/simple.builder.sh b/third_party/nix/tests/simple.builder.sh
deleted file mode 100644
index 569e8ca88c1e..000000000000
--- a/third_party/nix/tests/simple.builder.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-echo "PATH=$PATH"
-
-# Verify that the PATH is empty.
-if mkdir foo 2> /dev/null; then exit 1; fi
-
-# Set a PATH (!!! impure).
-export PATH=$goodPath
-
-mkdir $out
-
-echo "Hello World!" > $out/hello
\ No newline at end of file
diff --git a/third_party/nix/tests/simple.nix b/third_party/nix/tests/simple.nix
deleted file mode 100644
index 4223c0f23a5b..000000000000
--- a/third_party/nix/tests/simple.nix
+++ /dev/null
@@ -1,8 +0,0 @@
-with import ./config.nix;
-
-mkDerivation {
-  name = "simple";
-  builder = ./simple.builder.sh;
-  PATH = "";
-  goodPath = path;
-}
diff --git a/third_party/nix/tests/simple.sh b/third_party/nix/tests/simple.sh
deleted file mode 100644
index 37631b648c67..000000000000
--- a/third_party/nix/tests/simple.sh
+++ /dev/null
@@ -1,25 +0,0 @@
-source common.sh
-
-drvPath=$(nix-instantiate simple.nix)
-
-test "$(nix-store -q --binding system "$drvPath")" = "$system"
-
-echo "derivation is $drvPath"
-
-outPath=$(nix-store -rvv "$drvPath")
-
-echo "output path is $outPath"
-
-text=$(cat "$outPath"/hello)
-if test "$text" != "Hello World!"; then exit 1; fi
-
-# Directed delete: $outPath is not reachable from a root, so it should
-# be deleteable.
-nix-store --delete $outPath
-if test -e $outPath/hello; then false; fi
-
-outPath="$(NIX_REMOTE=local?store=/foo\&real=$TEST_ROOT/real-store nix-instantiate --readonly-mode hash-check.nix)"
-if test "$outPath" != "/foo/lfy1s6ca46rm5r6w4gg9hc0axiakjcnm-dependencies.drv"; then
-    echo "hashDerivationModulo appears broken, got $outPath"
-    exit 1
-fi
diff --git a/third_party/nix/tests/structured-attrs.nix b/third_party/nix/tests/structured-attrs.nix
deleted file mode 100644
index 6c77a43913a7..000000000000
--- a/third_party/nix/tests/structured-attrs.nix
+++ /dev/null
@@ -1,66 +0,0 @@
-with import ./config.nix;
-
-let
-
-  dep = mkDerivation {
-    name = "dep";
-    buildCommand = ''
-      mkdir $out; echo bla > $out/bla
-    '';
-  };
-
-in
-
-mkDerivation {
-  name = "structured";
-
-  __structuredAttrs = true;
-
-  buildCommand = ''
-    set -x
-
-    [[ $int = 123456789 ]]
-    [[ -z $float ]]
-    [[ -n $boolTrue ]]
-    [[ -z $boolFalse ]]
-    [[ -n ''${hardening[format]} ]]
-    [[ -z ''${hardening[fortify]} ]]
-    [[ ''${#buildInputs[@]} = 7 ]]
-    [[ ''${buildInputs[2]} = c ]]
-    [[ -v nothing ]]
-    [[ -z $nothing ]]
-
-    mkdir ''${outputs[out]}
-    echo bar > $dest
-
-    json=$(cat .attrs.json)
-    [[ $json =~ '"narHash":"sha256:1r7yc43zqnzl5b0als5vnyp649gk17i37s7mj00xr8kc47rjcybk"' ]]
-    [[ $json =~ '"narSize":288' ]]
-    [[ $json =~ '"closureSize":288' ]]
-    [[ $json =~ '"references":[]' ]]
-  '';
-
-  buildInputs = [ "a" "b" "c" 123 "'" "\"" null ];
-
-  hardening.format = true;
-  hardening.fortify = false;
-
-  outer.inner = [ 1 2 3 ];
-
-  int = 123456789;
-
-  float = 123.456;
-
-  boolTrue = true;
-  boolFalse = false;
-
-  nothing = null;
-
-  dest = "${placeholder "out"}/foo";
-
-  "foo bar" = "BAD";
-  "1foobar" = "BAD";
-  "foo$" = "BAD";
-
-  exportReferencesGraph.refs = [ dep ];
-}
diff --git a/third_party/nix/tests/structured-attrs.sh b/third_party/nix/tests/structured-attrs.sh
deleted file mode 100644
index 9ba2672b6833..000000000000
--- a/third_party/nix/tests/structured-attrs.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-source common.sh
-
-clearStore
-
-outPath=$(nix-build structured-attrs.nix --no-out-link)
-
-[[ $(cat $outPath/foo) = bar ]]
diff --git a/third_party/nix/tests/tarball.sh b/third_party/nix/tests/tarball.sh
deleted file mode 100644
index ba534c6261ad..000000000000
--- a/third_party/nix/tests/tarball.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-source common.sh
-
-clearStore
-
-rm -rf $TEST_HOME
-
-tarroot=$TEST_ROOT/tarball
-rm -rf $tarroot
-mkdir -p $tarroot
-cp dependencies.nix $tarroot/default.nix
-cp config.nix dependencies.builder*.sh $tarroot/
-
-tarball=$TEST_ROOT/tarball.tar.xz
-(cd $TEST_ROOT && tar c tarball) | xz > $tarball
-
-nix-env -f file://$tarball -qa --out-path | grep -q dependencies
-
-nix-build -o $TEST_ROOT/result file://$tarball
-
-nix-build -o $TEST_ROOT/result '<foo>' -I foo=file://$tarball
-
-nix-build -o $TEST_ROOT/result -E "import (fetchTarball file://$tarball)"
-
-nix-instantiate --eval -E '1 + 2' -I fnord=file://no-such-tarball.tar.xz
-nix-instantiate --eval -E 'with <fnord/xyzzy>; 1 + 2' -I fnord=file://no-such-tarball.tar.xz
-(! nix-instantiate --eval -E '<fnord/xyzzy> 1' -I fnord=file://no-such-tarball.tar.xz)
-
-nix-instantiate --eval -E '<fnord/config.nix>' -I fnord=file://no-such-tarball.tar.xz -I fnord=.
diff --git a/third_party/nix/tests/timeout.nix b/third_party/nix/tests/timeout.nix
deleted file mode 100644
index d0e949e31498..000000000000
--- a/third_party/nix/tests/timeout.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-with import ./config.nix;
-
-{
-
-  infiniteLoop = mkDerivation {
-    name = "timeout";
-    buildCommand = ''
-      touch $out
-      echo "'timeout' builder entering an infinite loop"
-      while true ; do echo -n .; done
-    '';
-  };
-
-  silent = mkDerivation {
-    name = "silent";
-    buildCommand = ''
-      touch $out
-      sleep 60
-    '';
-  };
-
-  closeLog = mkDerivation {
-    name = "silent";
-    buildCommand = ''
-      touch $out
-      exec > /dev/null 2>&1
-      sleep 1000000000
-    '';
-  };
-
-}
diff --git a/third_party/nix/tests/timeout.sh b/third_party/nix/tests/timeout.sh
deleted file mode 100644
index eea9b5731da0..000000000000
--- a/third_party/nix/tests/timeout.sh
+++ /dev/null
@@ -1,40 +0,0 @@
-# Test the `--timeout' option.
-
-source common.sh
-
-
-set +e
-messages=$(nix-build -Q timeout.nix -A infiniteLoop --timeout 2 2>&1)
-status=$?
-set -e
-
-if [ $status -ne 101 ]; then
-    echo "error: 'nix-store' exited with '$status'; should have exited 101"
-    exit 1
-fi
-
-if ! echo "$messages" | grep -q "timed out"; then
-    echo "error: build may have failed for reasons other than timeout; output:"
-    echo "$messages" >&2
-    exit 1
-fi
-
-if nix-build -Q timeout.nix -A infiniteLoop --max-build-log-size 100; then
-    echo "build should have failed"
-    exit 1
-fi
-
-if nix-build timeout.nix -A silent --max-silent-time 2; then
-    echo "build should have failed"
-    exit 1
-fi
-
-if nix-build timeout.nix -A closeLog; then
-    echo "build should have failed"
-    exit 1
-fi
-
-if nix build -f timeout.nix silent --max-silent-time 2; then
-    echo "build should have failed"
-    exit 1
-fi
diff --git a/third_party/nix/tests/user-envs.builder.sh b/third_party/nix/tests/user-envs.builder.sh
deleted file mode 100644
index 5fafa797f11e..000000000000
--- a/third_party/nix/tests/user-envs.builder.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-mkdir $out
-mkdir $out/bin
-echo "#! $shell" > $out/bin/$progName
-echo "echo $name" >> $out/bin/$progName
-chmod +x $out/bin/$progName
diff --git a/third_party/nix/tests/user-envs.nix b/third_party/nix/tests/user-envs.nix
deleted file mode 100644
index 1aa410cc9680..000000000000
--- a/third_party/nix/tests/user-envs.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-# Some dummy arguments...
-{ foo ? "foo"
-}:
-
-with import ./config.nix;
-
-assert foo == "foo";
-
-let
-
-  makeDrv = name: progName: (mkDerivation {
-    inherit name progName system;
-    builder = ./user-envs.builder.sh;
-  } // {
-    meta = {
-      description = "A silly test package";
-    };
-  });
-
-in
-
-  [
-    (makeDrv "foo-1.0" "foo")
-    (makeDrv "foo-2.0pre1" "foo")
-    (makeDrv "bar-0.1" "bar")
-    (makeDrv "foo-2.0" "foo")
-    (makeDrv "bar-0.1.1" "bar")
-    (makeDrv "foo-0.1" "foo" // { meta.priority = 10; })
-  ]
diff --git a/third_party/nix/tests/user-envs.sh b/third_party/nix/tests/user-envs.sh
deleted file mode 100644
index aebf6a2a2b87..000000000000
--- a/third_party/nix/tests/user-envs.sh
+++ /dev/null
@@ -1,181 +0,0 @@
-source common.sh
-
-if [ -z "$storeCleared" ]; then
-    clearStore
-fi
-
-clearProfiles
-
-# Query installed: should be empty.
-test "$(nix-env -p $profiles/test -q '*' | wc -l)" -eq 0
-
-mkdir -p $TEST_HOME
-nix-env --switch-profile $profiles/test
-
-# Query available: should contain several.
-test "$(nix-env -f ./user-envs.nix -qa '*' | wc -l)" -eq 6
-outPath10=$(nix-env -f ./user-envs.nix -qa --out-path --no-name '*' | grep foo-1.0)
-drvPath10=$(nix-env -f ./user-envs.nix -qa --drv-path --no-name '*' | grep foo-1.0)
-[ -n "$outPath10" -a -n "$drvPath10" ]
-
-# Query descriptions.
-nix-env -f ./user-envs.nix -qa '*' --description | grep -q silly
-rm -rf $HOME/.nix-defexpr
-ln -s $(pwd)/user-envs.nix $HOME/.nix-defexpr
-nix-env -qa '*' --description | grep -q silly
-
-# Query the system.
-nix-env -qa '*' --system | grep -q $system
-
-# Install "foo-1.0".
-nix-env -i foo-1.0
-
-# Query installed: should contain foo-1.0 now (which should be
-# executable).
-test "$(nix-env -q '*' | wc -l)" -eq 1
-nix-env -q '*' | grep -q foo-1.0
-test "$($profiles/test/bin/foo)" = "foo-1.0"
-
-# Test nix-env -qc to compare installed against available packages, and vice versa.
-nix-env -qc '*' | grep -q '< 2.0'
-nix-env -qac '*' | grep -q '> 1.0'
-
-# Test the -b flag to filter out source-only packages.
-[ "$(nix-env -qab | wc -l)" -eq 1 ]
-
-# Test the -s flag to get package status.
-nix-env -qas | grep -q 'IP-  foo-1.0'
-nix-env -qas | grep -q -- '---  bar-0.1'
-
-# Disable foo.
-nix-env --set-flag active false foo
-(! [ -e "$profiles/test/bin/foo" ])
-
-# Enable foo.
-nix-env --set-flag active true foo
-[ -e "$profiles/test/bin/foo" ]
-
-# Store the path of foo-1.0.
-outPath10_=$(nix-env -q --out-path --no-name '*' | grep foo-1.0)
-echo "foo-1.0 = $outPath10"
-[ "$outPath10" = "$outPath10_" ]
-
-# Install "foo-2.0pre1": should remove foo-1.0.
-nix-env -i foo-2.0pre1
-
-# Query installed: should contain foo-2.0pre1 now.
-test "$(nix-env -q '*' | wc -l)" -eq 1
-nix-env -q '*' | grep -q foo-2.0pre1
-test "$($profiles/test/bin/foo)" = "foo-2.0pre1"
-
-# Upgrade "foo": should install foo-2.0.
-NIX_PATH=nixpkgs=./user-envs.nix:$NIX_PATH nix-env -f '<nixpkgs>' -u foo
-
-# Query installed: should contain foo-2.0 now.
-test "$(nix-env -q '*' | wc -l)" -eq 1
-nix-env -q '*' | grep -q foo-2.0
-test "$($profiles/test/bin/foo)" = "foo-2.0"
-
-# Store the path of foo-2.0.
-outPath20=$(nix-env -q --out-path --no-name '*' | grep foo-2.0)
-test -n "$outPath20"
-
-# Install bar-0.1, uninstall foo.
-nix-env -i bar-0.1
-nix-env -e foo
-
-# Query installed: should only contain bar-0.1 now.
-if nix-env -q '*' | grep -q foo; then false; fi
-nix-env -q '*' | grep -q bar
-
-# Rollback: should bring "foo" back.
-oldGen="$(nix-store -q --resolve $profiles/test)"
-nix-env --rollback
-[ "$(nix-store -q --resolve $profiles/test)" != "$oldGen" ]
-nix-env -q '*' | grep -q foo-2.0
-nix-env -q '*' | grep -q bar
-
-# Rollback again: should remove "bar".
-nix-env --rollback
-nix-env -q '*' | grep -q foo-2.0
-if nix-env -q '*' | grep -q bar; then false; fi
-
-# Count generations.
-nix-env --list-generations
-test "$(nix-env --list-generations | wc -l)" -eq 7
-
-# Doing the same operation twice results in the same generation, which triggers
-# "lazy" behaviour and does not create a new symlink.
-
-nix-env -i foo
-nix-env -i foo
-
-# Count generations.
-nix-env --list-generations
-test "$(nix-env --list-generations | wc -l)" -eq 8
-
-# Switch to a specified generation.
-nix-env --switch-generation 7
-[ "$(nix-store -q --resolve $profiles/test)" = "$oldGen" ]
-
-# Install foo-1.0, now using its store path.
-nix-env -i "$outPath10"
-nix-env -q '*' | grep -q foo-1.0
-nix-store -qR $profiles/test | grep "$outPath10"
-nix-store -q --referrers-closure $profiles/test | grep "$(nix-store -q --resolve $profiles/test)"
-[ "$(nix-store -q --deriver "$outPath10")" = $drvPath10 ]
-
-# Uninstall foo-1.0, using a symlink to its store path.
-ln -sfn $outPath10/bin/foo $TEST_ROOT/symlink
-nix-env -e $TEST_ROOT/symlink
-if nix-env -q '*' | grep -q foo; then false; fi
-(! nix-store -qR $profiles/test | grep "$outPath10")
-
-# Install foo-1.0, now using a symlink to its store path.
-nix-env -i $TEST_ROOT/symlink
-nix-env -q '*' | grep -q foo
-
-# Delete all old generations.
-nix-env --delete-generations old
-
-# Run the garbage collector.  This should get rid of foo-2.0 but not
-# foo-1.0.
-nix-collect-garbage
-test -e "$outPath10"
-(! [ -e "$outPath20" ])
-
-# Uninstall everything
-nix-env -e '*'
-test "$(nix-env -q '*' | wc -l)" -eq 0
-
-# Installing "foo" should only install the newest foo.
-nix-env -i foo
-test "$(nix-env -q '*' | grep foo- | wc -l)" -eq 1
-nix-env -q '*' | grep -q foo-2.0
-
-# On the other hand, this should install both (and should fail due to
-# a collision).
-nix-env -e '*'
-(! nix-env -i foo-1.0 foo-2.0)
-
-# Installing "*" should install one foo and one bar.
-nix-env -e '*'
-nix-env -i '*'
-test "$(nix-env -q '*' | wc -l)" -eq 2
-nix-env -q '*' | grep -q foo-2.0
-nix-env -q '*' | grep -q bar-0.1.1
-
-# Test priorities: foo-0.1 has a lower priority than foo-1.0, so it
-# should be possible to install both without a collision.  Also test
-# ‘--set-flag priority’ to manually override the declared priorities.
-nix-env -e '*'
-nix-env -i foo-0.1 foo-1.0
-[ "$($profiles/test/bin/foo)" = "foo-1.0" ]
-nix-env --set-flag priority 1 foo-0.1
-[ "$($profiles/test/bin/foo)" = "foo-0.1" ]
-
-# Test nix-env --set.
-nix-env --set $outPath10
-[ "$(nix-store -q --resolve $profiles/test)" = $outPath10 ]
-nix-env --set $drvPath10
-[ "$(nix-store -q --resolve $profiles/test)" = $outPath10 ]
author	Vincent Ambo <mail@tazj.in>	2022-05-18T15·39+0200
committer	clbot <clbot@tvl.fyi>	2022-05-19T14·08+0000
commit	d127f9bd0e7b9b2e0df2de8a2227f77c0907468d (patch)
tree	68455040d88b8e0c2817601db88ede450873ff8e /third_party/nix/tests
parent	c85291c602ac666421627d6934ebc6d5be1b93e1 (diff)