{ mkDerivation, base, binary, bmp, bytestring, fetchurl, old-time
, repa, vector
}:
mkDerivation {
  pname = "repa-io";
  version = "3.4.1.1";
  src = fetchurl {
    url = "http://example.org/";
    sha256 = "abc";
  };
  libraryHaskellDepends = [
    base binary bmp bytestring old-time repa vector
  ];
  homepage = "http://repa.ouroborus.net";
  description = "Read and write Repa arrays in various formats";
  license = stdenv.lib.licenses.bsd3;
}