anchor.diff:      path=${db.path}
       ${optionalString (db.compression != null) ("compression=${b2i db.compression}") }
       ${optionalString (db.onlineDelete != null) ("online_delete=${toString db.onlineDelete}")}
  -    ${optionalString (db.advisoryDelete != null) ("advisory_delete=${toString db.advisoryDelete}")}
  +    ${optionalString (db.advisoryDelete != null) ("advisory_delete=${b2i db.advisoryDelete}")}
       ${db.extraOpts}
     '';
   
  
positive.code:     [sntp_servers]
      ${concatStringsSep "\n" cfg.sntpServers}
  
      [rpc_startup]
      { "command": "log_level", "severity": "${cfg.logLevel}" }
    '' + cfg.extraConfig;
  
negative.code: 	  Path to the ripple database.
  	'';
  	type = types.path;
  	default = "/var/lib/rippled";
        };
  
        validationQuorum = mkOption {
  