anchor.diff:        };
   
         enableRelay = mkOption {
  -        description = "Whether to enable carbon relay, the carbon replication and sharding service";
  +        description = "Whether to enable carbon relay, the carbon replication and sharding service.";
           default = false;
           type = types.uniq types.bool;
         };
  
positive.code:       };
  
        enableAggregator = mkOption {
          description = "Whether to enable carbon agregator, the carbon buffering service";
          default = false;
          type = types.uniq types.bool;
        };
  
        aggregationRules = mkOption {
          description = "Defines if and how received metrics will be agregated";
          default = null;
          type = types.uniq (types.nullOr types.string);
          example = ''
  
negative.code:       };
  
        blacklist = mkOption {
          description = "Any metrics received which match one of the experssions will be dropped.";
          default = null;
          type = types.uniq (types.nullOr types.string);
          example = "^some\.noisy\.metric\.prefix\..*";
        };
  
        whitelist = mkOption {
          description = "Only metrics received which match one of the experssions will be persisted.";
          default = null;
          type = types.uniq (types.nullOr types.string);
          example = ".*";
        };
  
        rewriteRules = mkOption {
          description = ''
            Regular expression patterns that can be used to rewrite metric names
            in a search and replace fashion.
          '';
          default = null;
          type = types.uniq (types.nullOr types.string);
          example = ''
  