nixos/sing-box: remove warning for long removed options

  };

  config = lib.mkIf cfg.enable {

    assertions =

      let

        rules = cfg.settings.route.rules or [ ];

      in

      [

        {

          assertion = !lib.any (r: r ? source_geoip || r ? geoip) rules;

          message = ''

            Deprecated option `services.sing-box.settings.route.rules.*.{source_geoip,geoip}` is set.

            See https://sing-box.sagernet.org/migration/#migrate-geoip-to-rule-sets for migration instructions.

          '';

        }

        {

          assertion = !lib.any (r: r ? geosite) rules;

          message = ''

            Deprecated option `services.sing-box.settings.route.rules.*.geosite` is set.

            See https://sing-box.sagernet.org/migration/#migrate-geosite-to-rule-sets for migration instructions.

          '';

        }

      ];

    # for polkit rules

    environment.systemPackages = [ cfg.package ];

    services.dbus.packages = [ cfg.package ];