···

       
48
       
48
       
 
       
          {

     

       
49
       
49
       
 
       
            wifi-security = {

     

       
50
       
50
       
 
       
              key-mgmt = "wpa-psk";

     

       
51
       
51
       
-
       
              psk = "$${" + pskVar + "}";

     

       
51
       
51
       
+
       
              psk = "$" + pskVar;

     

       
52
       
52
       
 
       
            };

     

       
53
       
53
       
 
       
          }

     

       
54
       
54
       
 
       
        else if psk != null then