Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10' r/724

git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1adf74a3706efbcb0ea4625da106fb2
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10

1 files changed, 20 insertions, 0 deletions

diff --git a/third_party/nix/tests/config.nix b/third_party/nix/tests/config.nix
new file mode 100644
index 0000000000..6ba91065b8
--- /dev/null
+++ b/third_party/nix/tests/config.nix
@@ -0,0 +1,20 @@
+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 {}; };
+}