python3.10-pypng 0.0.21 -> 0.20220715.0 https://repology.org/metapackage/python3.10-pypng/versions
attrpath: python3.10-pypng
Received ExitFailure 1 when running
Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix eval .#python3.10-pypng --apply "p: builtins.hasAttr \"updateScript\" p"
Standard error:

error: flake 'git+file:///var/cache/nixpkgs-update/worker/worktree/python3.10-pypng' does not provide attribute 'packages.x86_64-linux.python3.10-pypng', 'legacyPackages.x86_64-linux.python3.10-pypng' or 'python3.10-pypng'