{ fetchFromGitHub }:
fetchFromGitHub {
  owner = "ghcjs";
  repo = "shims";
  rev = "45f44f5f027ec03264b61b8049951e765cc0b23a";
  sha256 = "090pz4rzwlcrjavbbzxhf6c7rq7rzmr10g89hmhw4c65c4fyyykp";
}