{ stdenv, buildPackages, fetchurl, perl, buildLinux, ... } @ args: buildLinux (args // rec { version = "4.4.244"; extraMeta.branch = "4.4"; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "0brdj6z7flchig80ja0dhzcrpl743lh74s4r4r6prbgkksif9ahp"; }; } // (args.argsOverride or {}))