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-rwxr-xr-xpkgs/build-support/docker/store-path-to-layer.sh4
1 files changed, 3 insertions, 1 deletions
diff --git a/pkgs/build-support/docker/store-path-to-layer.sh b/pkgs/build-support/docker/store-path-to-layer.sh
index 98c5b8cc212..bcad9e83e06 100755
--- a/pkgs/build-support/docker/store-path-to-layer.sh
+++ b/pkgs/build-support/docker/store-path-to-layer.sh
@@ -9,7 +9,9 @@ layerPath="./layers/$layerNumber"
 echo "Creating layer #$layerNumber for $@"
 
 mkdir -p "$layerPath"
-tar --no-recursion -rf "$layerPath/layer.tar" /nix /nix/store
+tar --no-recursion -rf "$layerPath/layer.tar" \
+    --mtime="@$SOURCE_DATE_EPOCH" \
+    --owner=0 --group=0 /nix /nix/store
 tar -rpf "$layerPath/layer.tar" --hard-dereference --sort=name \
     --mtime="@$SOURCE_DATE_EPOCH" \
     --owner=0 --group=0 "$@"