{ stdenv, buildPackages, hostPlatform, fetchurl, perl, buildLinux, ... } @ args: buildLinux (args // rec { version = "4.9.106"; extraMeta.branch = "4.9"; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "0g5y3ckwb1zn8gzsk1sc6vnmsrvsx5g2a1p0p9hrmsl8jnr9nh1d"; }; } // (args.argsOverride or {}))