{ stdenv, buildPackages, fetchurl, perl, buildLinux, ... } @ args: buildLinux (args // rec { version = "4.4.210"; extraMeta.branch = "4.4"; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "1pg754s3138d2lq5y2zd1z7dagdy8pl4ifmp0754sa1rkjd3h0ns"; }; } // (args.argsOverride or {}))