{ stdenv, buildPackages, fetchurl, perl, buildLinux, ... } @ args: buildLinux (args // rec { version = "4.4.236"; extraMeta.branch = "4.4"; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "1v1mx16x1crnxf4pix0bhw40lq89n7wpd66gjc2mhxi75h6x6i80"; }; } // (args.argsOverride or {}))