nix: mitigate nix store optimisiation

edgelesssys · Oct 22, 2024 · 00449ee · 00449ee
1 parent 8279678
commit 00449ee
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/nix/cc/cryptsetup.nix b/nix/cc/cryptsetup.nix
@@ -11,7 +11,8 @@ pkgs.symlinkJoin {
   paths = packages;
   buildInputs = packages;
   postBuild = ''
-    tar -cf $out/closure.tar --mtime="@$SOURCE_DATE_EPOCH" --sort=name ${closure}
+    # TODO(burgerdev): should use gnutar!
+    tar -cf $out/closure.tar --mtime="@$SOURCE_DATE_EPOCH" --sort=name --hard-dereference ${closure}
     echo "${rpath}" > $out/rpath
     cp ${cc}/nix-support/dynamic-linker $out/dynamic-linker
   '';

diff --git a/nix/cc/libvirt.nix b/nix/cc/libvirt.nix
@@ -11,7 +11,8 @@ pkgs.symlinkJoin {
   paths = packages;
   buildInputs = packages;
   postBuild = ''
-    tar -cf $out/closure.tar --mtime="@$SOURCE_DATE_EPOCH" --sort=name ${closure}
+    # TODO(burgerdev): should use gnutar!
+    tar -cf $out/closure.tar --mtime="@$SOURCE_DATE_EPOCH" --sort=name --hard-dereference ${closure}
     tar --transform 's+^./+bin/+' -cf $out/bin-linktree.tar --mtime="@$SOURCE_DATE_EPOCH" --sort=name -C $out/bin .
     echo "${rpath}" > $out/rpath
     cp ${cc}/nix-support/dynamic-linker $out/dynamic-linker