pyca 2.1 -> 20031119 https://repology.org/metapackage/pyca/versions
attrpath: pyca
Received ExitFailure 1 when running
Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix eval .#pyca --apply "p: builtins.hasAttr \"updateScript\" p"
Standard error:

error: flake 'git+file:///var/cache/nixpkgs-update/worker/worktree/pyca' does not provide attribute 'packages.x86_64-linux.pyca', 'legacyPackages.x86_64-linux.pyca' or 'pyca'
       Did you mean one of boca, enca, iaca, lyra or orca?