about summary refs log tree commit diff
path: root/third_party/nix/corepkgs/config.nix.in
diff options
context:
space:
mode:
authorVincent Ambo <tazjin@google.com>2020-05-17T14·52+0100
committerVincent Ambo <tazjin@google.com>2020-05-17T14·52+0100
commit7994fd1d545cc5c876d6f21db7ddf9185d23dad6 (patch)
tree32dd695785378c5b9c8be97fc583e9dfc62cb105 /third_party/nix/corepkgs/config.nix.in
parentcf8cd640c1adf74a3706efbcb0ea4625da106fb2 (diff)
parent90b3b31dc27f31e9b11653a636025d29ddb087a3 (diff)
Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10' r/724
git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1adf74a3706efbcb0ea4625da106fb2
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10
Diffstat (limited to 'third_party/nix/corepkgs/config.nix.in')
-rw-r--r--third_party/nix/corepkgs/config.nix.in29
1 files changed, 29 insertions, 0 deletions
diff --git a/third_party/nix/corepkgs/config.nix.in b/third_party/nix/corepkgs/config.nix.in
new file mode 100644
index 000000000000..32ce6b399f26
--- /dev/null
+++ b/third_party/nix/corepkgs/config.nix.in
@@ -0,0 +1,29 @@
+let
+  fromEnv = var: def:
+    let val = builtins.getEnv var; in
+    if val != "" then val else def;
+in rec {
+  shell = "@bash@";
+  coreutils = "@coreutils@";
+  bzip2 = "@bzip2@";
+  gzip = "@gzip@";
+  xz = "@xz@";
+  tar = "@tar@";
+  tarFlags = "@tarFlags@";
+  tr = "@tr@";
+  nixBinDir = fromEnv "NIX_BIN_DIR" "@bindir@";
+  nixPrefix = "@prefix@";
+  nixLibexecDir = fromEnv "NIX_LIBEXEC_DIR" "@libexecdir@";
+  nixLocalstateDir = "@localstatedir@";
+  nixSysconfDir = "@sysconfdir@";
+  nixStoreDir = fromEnv "NIX_STORE_DIR" "@storedir@";
+
+  # If Nix is installed in the Nix store, then automatically add it as
+  # a dependency to the core packages. This ensures that they work
+  # properly in a chroot.
+  chrootDeps =
+    if dirOf nixPrefix == builtins.storeDir then
+      [ (builtins.storePath nixPrefix) ]
+    else
+      [ ];
+}