since shell completion is enabled in the nixpkgs version, i would like to see the feature supported in the flake version as well
since [shell completion is enabled in the `nixpkgs` version](https://github.com/NixOS/nixpkgs/blob/0454e85185282cd525be6424d2106d89986dc045/pkgs/by-name/co/codeberg-cli/package.nix#L43), i would like to see the feature supported in the flake version as well