{ mkDerivation, base, deepseq, fetchurl, template-haskell
, transformers, transformers-compat
}:
mkDerivation {
  pname = "tagged";
  version = "0.8.5";
  src = fetchurl {
    url = "http://example.org/";
    sha256 = "abc";
  };
  libraryHaskellDepends = [
    base deepseq template-haskell transformers transformers-compat
  ];
  homepage = "http://github.com/ekmett/tagged";
  description = "Haskell 98 phantom types to avoid unsafely passing dummy arguments";
  license = stdenv.lib.licenses.bsd3;
}