nix/hosts/common/configs/system/default.nix

{ inputs, ... }:
{
  system = {
    autoUpgrade = {
      enable = true;
      flake = inputs.self.outPath;
      flags = [
        "--update-input"
        "nixpkgs"
        "-L"
      ];
      dates = "02:00";
    };

    stateVersion = "24.05";
  };
}