nixos/clash-verge: enable serviceModule by default

nixos/modules/programs/clash-verge.nix

@@ -15,10 +15,10 @@
         clash-verge-rev and clash-nyanpasu, both are forks of
         the original clash-verge project.
       '';
-      example = "pkgs.clash-verge-rev";
+      default = pkgs.clash-verge-rev;
+      defaultText = lib.literalExpression "pkgs.clash-verge-rev";
     };
     autoStart = lib.mkEnableOption "Clash Verge auto launch";
-    tunMode = lib.mkEnableOption "Clash Verge TUN mode";
   };
 
   config =
@@ -37,13 +37,19 @@
         ))
       ];
 
-      security.wrappers.clash-verge = lib.mkIf cfg.tunMode {
-        owner = "root";
-        group = "root";
-        capabilities = "cap_net_bind_service,cap_net_admin=+ep";
-        source = "${lib.getExe cfg.package}";
+      systemd.services.clash-verge = {
+        enable = true;
+        description = "Clash Verge Service Mode";
+        serviceConfig = {
+          ExecStart = "${cfg.package}/bin/clash-verge-service";
+        };
+        Restart = "on-failure";
+        wantedBy = [ "multi-user.target" ];
       };
     };
 
-  meta.maintainers = with lib.maintainers; [ zendo ];
+  meta.maintainers = with lib.maintainers; [
+    bot-wxt1221
+    Guanran928
+  ];
 }