{stdenv, fetchurl}: stdenv.mkDerivation { name = "valgrind-2.1.0"; builder = ./builder.sh; src = fetchurl { url = http://developer.kde.org/~sewardj/valgrind-2.1.0.tar.bz2; md5 = "3e4056dd45163a5f555a23ced2f95191"; }; }