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authorNaïm Favier <n@monade.li>2023-06-18 21:15:27 +0200
committerGitHub <noreply@github.com>2023-06-18 21:15:27 +0200
commit2f91f7d1c9759a2636f78264d0baba4d015eed2e (patch)
treec3d36aca755ebf08ed5d81392b3e68197f253cc6 /pkgs/build-support
parent92a4703048452a504465db54f981fb6e80a5cf41 (diff)
parent2e6013cf1bdf6b0409589bdaca6588710cc145a2 (diff)
Merge pull request #237594 from ncfavier/runCommand-position
runCommand: set meta.position from the arguments
Diffstat (limited to 'pkgs/build-support')
-rw-r--r--pkgs/build-support/trivial-builders/default.nix4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/build-support/trivial-builders/default.nix b/pkgs/build-support/trivial-builders/default.nix
index d3cb22a1f5351..2af36008c7a51 100644
--- a/pkgs/build-support/trivial-builders/default.nix
+++ b/pkgs/build-support/trivial-builders/default.nix
@@ -87,6 +87,10 @@ rec {
       inherit buildCommand name;
       passAsFile = [ "buildCommand" ]
         ++ (derivationArgs.passAsFile or []);
+      pos = let args = builtins.attrNames derivationArgs; in
+        if builtins.length args > 0
+        then builtins.unsafeGetAttrPos (builtins.head args) derivationArgs
+        else null;
     }
     // (lib.optionalAttrs runLocal {
           preferLocalBuild = true;