{ lib, ... }:
with lib;
{
  options = {
    home = {
      me = rec {
        name = mkOption {
          type = types.str;
          default = builtins.getEnv "HOME";
          defaultText =
            # nix
            literalExpression ''
              builtins.getEnv "HOME"
            '';
          description = ''
            Your username, for use as your home folder and login name.
          '';
        };

        username = mkOption {
          type = types.str;
          default = name;
          defaultText = literalMD "{option}`home.me.name`";
          description = ''
            Your username, for external profiles.
          '';
        };

        email = mkOption {
          type = with types; nullOr str;
          default = null;
          description = ''
            Your email.
          '';
        };

        git.name = mkOption {
          type = with types; nullOr str;
          default = null;
          description = ''
            Your git committer name.
          '';
        };

        git.email = mkOption {
          type = with types; nullOr str;
          default = email;
          defaultText = literalMD "{option}`home.me.email`";
          description = ''
            Your git committer email.
          '';
        };
      };
    };
  };
}