{stdenv, fetchurl, perl}: assert perl != null; assert stdenv.system == "i686-linux"; stdenv.mkDerivation { name = "ghc-6.2.1"; src = fetchurl { url = http://catamaran.labs.cs.uu.nl/dist/tarballs/ghc-6.2.1-i386-unknown-linux.tar.bz2; md5 = "48d9d6b9f7bf1f15d69e8bd732ee254c"; }; buildInputs = [perl]; }