diff options
| -rw-r--r-- | pkgs/build-support/docker/default.nix | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/pkgs/build-support/docker/default.nix b/pkgs/build-support/docker/default.nix index b8eda3d09673..75e279afdc37 100644 --- a/pkgs/build-support/docker/default.nix +++ b/pkgs/build-support/docker/default.nix @@ -497,6 +497,16 @@ rec { # Record the contents of the tarball with ls_tar. ls_tar temp/layer.tar >> baseFiles + # Append nix/store directory to the layer so that when the layer is loaded in the + # image /nix/store has read permissions for non-root users. + # nix/store is added only if the layer has /nix/store paths in it. + if [ $(wc -l < $layerClosure) -gt 1 ] && [ $(grep -c -e "^/nix/store$" baseFiles) -eq 0 ]; then + mkdir -p nix/store + chmod -R 555 nix + echo "./nix" >> layerFiles + echo "./nix/store" >> layerFiles + fi + # Get the files in the new layer which were *not* present in # the old layer, and record them as newFiles. comm <(sort -n baseFiles|uniq) \ |