anchor.diff:            };
           };
         };
  -    }
  +    })
  +
       (mkIf config.services.syncthing.tray {
         systemd.user.services = {
           qsyncthingtray = {
  
positive.code:         };
        };
      })
    ]);
  }
  
negative.code:     };
    };
  
    config = mkMerge [
      (mkIf config.services.syncthing.enable {
        systemd.user.services = {
          syncthing = {
            Unit = {
  