{ stdenv, buildPackages, fetchurl, perl, buildLinux, ... } @ args: buildLinux (args // rec { version = "4.4.206"; extraMeta.branch = "4.4"; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "14ylg9cm7z12mvkzg8z92gsw0libw9xz392ayzw0d9cgw1py39ax"; }; } // (args.argsOverride or {}))