anchor.diff:  in
   
   {
  +
  +  imports = [
  +    (mkRenamedOptionModule [ "services" "ntopng" "http-port" ] [ "services" "ntopng" "httpPort" ])
  +  ];
   
     options = {
   
  
positive.code:         '';
        };
  
        http-port = mkOption {
          default = 3000;
          type = types.int;
          description = ''
  
negative.code:     else
      pkgs.writeText "ntopng.conf" ''
        ${concatStringsSep " " (map (e: "--interface=" + e) cfg.interfaces)}
        --http-port=${toString cfg.httpPort}
        --redis=${cfg.redis.address}
        --data-dir=/var/lib/ntopng
        --user=ntopng
  