{ mkDerivation, fetchurl }:
mkDerivation rec {
version = "20.1";
sha256 = "13f53lzgq2himg9kax41f66rzv5pjfrb1ln8b54yv9spkqx2hqqi";
prePatch = ''
substituteInPlace configure.in --replace '`sw_vers -productVersion`' '10.10'
'';
}