anchor.diff:  
     };
   
  +  meta.maintainers = with maintainers; [ maintainers."1000101" ];
  +
   }
  
positive.code: 
      assertions = flatten (mapAttrsToList (bitcoindName: cfg: [
      {
        assertion = (cfg.prune != null) -> (cfg.prune == "disable" || cfg.prune == "manual") || (cfg.prune == 0 || cfg.prune == 1) || (cfg.prune >= 550);
        message = ''
          If set, services.bitcoind.${bitcoindName}.prune has to be "disable", "manual", 0 , 1 or >= 550
        '';
      }
      {
  
negative.code:       };
  
        configFile = mkOption {
          type = types.nullOr types.path;
          default = null;
          example = "/var/lib/${name}/bitcoin.conf";
          description = "The configuration file path to supply bitcoind.";
  