{ buildPackages, fetchurl, perl, buildLinux, nixosTests, ... } @ args: buildLinux (args // rec { version = "4.4.268"; extraMeta.branch = "4.4"; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "1srk08kaxq5jjlqx804cgjffhcsrdkv3idh8ipagl6v2w4kas5v8"; }; kernelTests = args.kernelTests or [ nixosTests.kernel-generic.linux_4_4 ]; } // (args.argsOverride or {}))