{ stdenv, buildPackages, hostPlatform, fetchurl, perl, buildLinux, ... } @ args: buildLinux (args // rec { version = "4.4.138"; extraMeta.branch = "4.4"; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "1vn45hvwk49cfm283yg4j76k7dnn351rg5zy28z3bfp02x7cdyg6"; }; } // (args.argsOverride or {}))