{ inputs, self, ... }: {
  flake.nixosModules.global = { pkgs, config, lib, ... }: {
    options.helpers = {
      mkSymlinkActivationScript = lib.mkOption {
        type = lib.types.functionTo lib.types.str;
        default = {target, source, isDir ? false}: ''
          if [ ${if isDir then "-d" else "-f"} /home/grey/${target} ]; then
            rm${if isDir then " -rf" else ""} /home/grey/${target}
          fi
          ln -s ${config.info.rootPath}/${source} /home/grey/${target}
        '';
      };
    };
  };
}