args : with args; with builderDefs {src="";} null; let localDefs = builderDefs (rec { src = /* put a fetchurl here */ fetchurl { url = http://www.netfilter.org/projects/iptables/files/iptables-1.4.0.tar.bz2; sha256 = "0ljxbvdlg5mfxk0y00dr0qvsri1d495ci1pr8hrzga766n09g6px"; }; buildInputs = []; configureFlags = []; makeFlags = [ " KERNEL_DIR=${kernelHeaders} " ]; preBuild = FullDepEntry ('' sed -e 's@/usr/local@'$out'@' -i Makefile Rules.make '') ["doUnpack" "minInit"]; }) null; /* null is a terminator for sumArgs */ in with localDefs; stdenv.mkDerivation rec { name = "iptables-"+version; builder = writeScript (name + "-builder") (textClosure localDefs [preBuild doMakeInstall doForceShare doPropagate]); meta = { description = " IPtables Linux firewall. "; inherit src; }; }