gnustep-back 0.29.0 -> 0.30.0 https://repology.org/metapackage/gnustep-back/versions
attrpath: gnustep-back
Received ExitFailure 1 when running
Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix eval .#gnustep-back --apply "p: builtins.hasAttr \"updateScript\" p"
Standard error:

error: flake 'git+file:///var/cache/nixpkgs-update/worker/worktree/gnustep-back' does not provide attribute 'packages.x86_64-linux.gnustep-back', 'legacyPackages.x86_64-linux.gnustep-back' or 'gnustep-back'