{ stdenv, buildPackages, hostPlatform, fetchurl, perl, buildLinux, ... } @ args: buildLinux (args // rec { version = "4.9.88"; extraMeta.branch = "4.9"; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "094cxc86ajnsai1vwy76mmg7l3b9lvhk6mw6746lsr3fnzv1fkq7"; }; } // (args.argsOverride or {}))