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authorRobert Hensing <robert@roberthensing.nl>2021-09-29 09:34:45 +0200
committerRobert Hensing <robert@roberthensing.nl>2021-09-29 09:34:45 +0200
commit1a0edf135a3000a6af7200d4f2e4e344922f186d (patch)
tree22eb9d4f9e6ca0ba5702fdc1c529cd2fd29f54e9 /pkgs/build-support/docker/default.nix
parent63bf4539b9eaecee667100197ebf6f2be6522914 (diff)
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dockerTools.exportImage: Make $out a tarball again
Diffstat (limited to 'pkgs/build-support/docker/default.nix')
-rw-r--r--pkgs/build-support/docker/default.nix6
1 files changed, 6 insertions, 0 deletions
diff --git a/pkgs/build-support/docker/default.nix b/pkgs/build-support/docker/default.nix
index edb8837015c..47fd99c12f8 100644
--- a/pkgs/build-support/docker/default.nix
+++ b/pkgs/build-support/docker/default.nix
@@ -287,6 +287,12 @@ rec {
         echo "Packing raw image..."
         tar -C mnt --hard-dereference --sort=name --mtime="@$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