{ stdenv, buildPackages, hostPlatform, fetchurl, perl, buildLinux, ... } @ args: buildLinux (args // rec { version = "4.9.112"; extraMeta.branch = "4.9"; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "1pphyrqi20w8k9rg5mjkl0g3f2152c4gqzhgdi4hz8mad972kv30"; }; } // (args.argsOverride or {}))