dir:
{
  vimPlugin = { name, source }:
    final: prev: {
      vimPlugins = prev.vimPlugins // {
        "${dir}" = prev.vimUtils.buildVimPlugin {
          pname = name;
          version = source.lastModifiedDate;
          src = source;
          doCheck = false;
        };
      };
    };

  package = attrs: final: prev: { "${dir}" = final.callPackage ./${dir}/package.nix (attrs // { pkgs = prev; }); };
}