Merge pull request #317122 from vcunat/p/tarball-hardlinks

pkgs/top-level/make-tarball.nix: avoid hardlinks
NixOS · Jun 4, 2024 · cc648ec · cc648ec
2 parents 9658393 + 72e89d7
commit cc648ec
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pkgs/top-level/make-tarball.nix b/pkgs/top-level/make-tarball.nix
@@ -55,6 +55,8 @@ pkgs.releaseTools.sourceTarball {
     echo "file json-br $packages" >> $out/nix-support/hydra-build-products
   '';
 
+  # --hard-dereference: reproducibility for src if auto-optimise-store = true
+  #   Some context: https://github.com/NixOS/infra/issues/438
   distPhase = ''
     mkdir -p $out/tarballs
     XZ_OPT="-T0" tar \
@@ -71,6 +73,7 @@ pkgs.releaseTools.sourceTarball {
       --sort=name \
       --mtime="@$SOURCE_DATE_EPOCH" \
       --mode=ug+w \
+      --hard-dereference \
       $src $(pwd)/{.version-suffix,.git-revision}
   '';
 }