{ buildPackages, fetchurl, perl, buildLinux, ... } @ args: buildLinux (args // rec { version = "4.4.260"; extraMeta.branch = "4.4"; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "1vl8zhlkhqbw2xqvkqhw1z75mrzk5lsdcj8bd2k2fw7cbwa00ln6"; }; } // (args.argsOverride or {}))