{ mkDerivation, base, directory, fetchurl, hspec, QuickCheck }:
mkDerivation {
  pname = "projectroot";
  version = "0.2.0.1";
  src = fetchurl {
    url = "http://example.org/";
    sha256 = "abc";
  };
  libraryHaskellDepends = [ base directory ];
  testHaskellDepends = [ base hspec QuickCheck ];
  homepage = "https://github.com/yamadapc/haskell-projectroot";
  description = "Bindings to the projectroot C logic";
  license = stdenv.lib.licenses.mit;
}