···

       
14
       
14
       
 
       
      openFirewall = true;

     

       
15
       
15
       
 
       
    };

     

       
16
       
16
       
 
       
    zookeeperQuorum = "zookeeper";

     

       
17
       
17
       
-
       
    in {

     

       
17
       
17
       
+
       
  in {

     

       
18
       
18
       
 
       
    zookeeper = { ... }: {

     

       
19
       
19
       
 
       
      services.zookeeper.enable = true;

     

       
20
       
20
       
 
       
      networking.firewall.allowedTCPPorts = [ 2181 ];