anchor.diff:      };
   
       networking.firewall.allowPing = mkOption {
  -      default = false;
  +      default = true;
         type = types.bool;
         description =
           ''
  
positive.code: 
      networking.firewall.logRefusedConnections = mkOption {
        type = types.bool;
        default = true;
        description =
          ''
            Whether to log rejected or dropped incoming connections.
  
negative.code: 
      networking.firewall.rejectPackets = mkOption {
        type = types.bool;
        default = true;
        description =
          ''
            If set, forbidden packets are rejected rather than dropped
  