{stdenv, fetchurl}: stdenv.mkDerivation rec { name = "iptables-1.4.6"; src = fetchurl { url = "http://www.netfilter.org/projects/iptables/files/${name}.tar.bz2"; sha256 = "193jdplnkzikrmk0y313d9alc4kp5gi55aikw3b668fnrac2fwvf"; }; meta = { description = "A program to configure the Linux IP packet filtering ruleset"; homepage = http://www.netfilter.org/projects/iptables/index.html; }; }