{stdenv, fetchurl}: stdenv.mkDerivation { name = "core-apache-ant-1.6.4"; realname = "apache-ant-1.6.4"; builder = ./core-builder.sh; src = fetchurl { url = http://apache.surfnet.nl/ant/binaries/apache-ant-1.6.4-bin.tar.bz2; md5 = "2dd6f927cfe3cbac0970816396b7ad4e"; }; }