{ mkDerivation, array, base, bytestring, containers, fetchurl
, microlens, transformers
}:
mkDerivation {
  pname = "microlens-ghc";
  version = "0.4.8.0";
  src = fetchurl {
    url = "http://example.org/";
    sha256 = "abc";
  };
  libraryHaskellDepends = [
    array base bytestring containers microlens transformers
  ];
  homepage = "http://github.com/aelve/microlens";
  description = "microlens + array, bytestring, containers, transformers";
  license = stdenv.lib.licenses.bsd3;
}