nixpkgs.config.packageOverrides = pkgs: {
    linux_latest = pkgs.linux_latest.override {
      kernelPatches = [
        {
          name = "PDS-mq";
          patch = ./v4.20_pds099j.patch;
          extraConfig = ''
                  RT_GROUP_SCHED? n
                  SCHED_AUTOGROUP? y
                  CFS_BANDWIDTH? y
                 '';
        }
      ];
    }
  }