{ stdenv, buildPackages, fetchurl, perl, buildLinux, ... } @ args: buildLinux (args // rec { version = "4.4.197"; extraMeta.branch = "4.4"; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "0ypfl1q1bdbk81hk0bm8a0grqzz4z5rp7z7asa3191ji3r8q9x4w"; }; } // (args.argsOverride or {}))