dockerTools.exportImage: Make $out a tarball again

2021-09-29 09:34:45 +02:00 · 2021-09-29 09:34:45 +02:00 · 1a0edf135a
parent 63bf4539b9
commit 1a0edf135a
1 changed files with 6 additions and 0 deletions
--- a/pkgs/build-support/docker/default.nix
+++ b/pkgs/build-support/docker/default.nix
@ -287,6 +287,12 @@ rec {
        echo "Packing raw image..."
        tar -C mnt --hard-dereference --sort=name --mtime="@$SOURCE_DATE_EPOCH" -cf $out/layer.tar .
      '';
+
+      postUmount = ''
+        mv $out/layer.tar .
+        rm -rf $out
+        mv layer.tar $out
+      '';
    };

  # Create an executable shell script which has the coreutils in its