{ mkDerivation, base, fetchurl, QuickCheck }:
mkDerivation {
  pname = "utility-ht";
  version = "0.0.14";
  src = fetchurl {
    url = "http://example.org/";
    sha256 = "abc";
  };
  libraryHaskellDepends = [ base ];
  testHaskellDepends = [ base QuickCheck ];
  description = "Various small helper functions for Lists, Maybes, Tuples, Functions";
  license = stdenv.lib.licenses.bsd3;
}