{ lib, buildPackages, fetchurl, perl, buildLinux, modDirVersionArg ? null, ... } @ args: with lib; buildLinux (args // rec { version = "4.19.177"; # modDirVersion needs to be x.y.z, will automatically add .0 if needed modDirVersion = if (modDirVersionArg == null) then concatStringsSep "." (take 3 (splitVersion "${version}.0")) else modDirVersionArg; # branchVersion needs to be x.y extraMeta.branch = versions.majorMinor version; src = fetchurl { url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz"; sha256 = "0z9m081jg84mzp639ifx3321bpysfs3rpcrsx9mwdsh19rwv63mc"; }; } // (args.argsOverride or {}))