anchor.diff:          ${xrandrMonitorSections}
         '';
   
  -  });
  +  }));
   
   }
  
positive.code:         echo "$config" >> $out
        ''; # */
    };
  
  in
  
  
negative.code: 
    ###### implementation
  
    config = mkIf cfg.enable (checkAgent (checkPolkit {
  
      boot.extraModulePackages =
        optional (elem "nvidia" driverNames) kernelPackages.nvidia_x11 ++
  