PortValhalla/lib/modules/packages/git.nix

{ lib, ... }:
let
  inherit (lib) mkOption types;

  gitType = types.submodule ({ ... }: {
    options = {
      defaultBranch = mkOption {
        type = types.nullOr types.str;
        description = "The name of the default branch in newly created repositories.";
        default = null;
      };

      flow = {
        mainBranch = mkOption {
          type = types.nullOr types.str;
          description = "The name of the stable branch in git flow.";
          default = null;
        };

        devBranch = mkOption {
          type = types.nullOr types.str;
          description = "The name of the development branch in git flow.";
          default = null;
        };
      };

      aliases = mkOption {
        type = types.attrsOf types.str;
        description = "The git command aliases to install.";
        default = { };
      };
    };
  });

  gitOption = mkOption {
    type = gitType;
    description = "The git related options.";
    default = { };
  };
in {
  options = {
    valhalla = {
      git = gitOption;

      users = mkOption {
        type = types.attrsOf (types.submodule (
          { ... }: {
            options = {
              git = gitOption;
            };
          }));
      };
    };
  };
}