[syncthing] Disable some announce settings

home-manager/features/notes.nix

@@ -5,5 +5,11 @@
     tray = {
       enable = lib.mkDefault true;
     };
+    settings = {
+      options = {
+        localAnnounceEnabled = false;
+        relaysEnabled = false;
+      };
+    };
   };
 }