{ mkDerivation, base, bytestring, fetchurl, mtl, time }:
mkDerivation {
  pname = "benchpress";
  version = "0.2.2.10";
  src = fetchurl {
    url = "http://example.org/";
    sha256 = "abc";
  };
  isLibrary = true;
  isExecutable = true;
  libraryHaskellDepends = [ base mtl time ];
  executableHaskellDepends = [ base bytestring ];
  homepage = "https://github.com/WillSewell/benchpress";
  description = "Micro-benchmarking with detailed statistics";
  license = stdenv.lib.licenses.bsd3;
}