anchor.diff:          Group = cfg.group;
           Restart = "on-failure";
           RestartSec = 1;
  -      };
  +      } // optionalAttrs (cfg.serviceFdlimit != null) { LimitNOFILE = cfg.serviceFdlimit; };
       };
   
     };
  
positive.code:         type = types.listOf types.str;
          description = "Extra flags passed to the IPFS daemon";
          default = [];
        };
  
      };
  
negative.code:         Group = cfg.group;
          Restart = "on-failure";
          RestartSec = 1;
        } // optionalAttrs (cfg.serviceFdlimit != null) { LimitNOFILE = cfg.serviceFdlimit; };
      };
  
      systemd.services.ipfs-norouting = {
  