anchor.diff:        passwordAuthentication = false;
         permitRootLogin = "no";
       };
  -
  -    packetbeat = {
  -      enable = true;
  -      package = pkgs.packetbeat7;
  -
  -      protocols = {
  -        dhcpv4.enable = true;
  -        dns.enable = true;
  -      };
  -
  -      extraConfig = ''
  -        output.elasticsearch:
  -          hosts: ["http://localhost:${toString config.services.elasticsearch.port}"]
  -      '';
  -    };
  -
  -    prometheus.exporters.dnsmasq = {
  -      enable = true;
  -      leasesPath = "/var/lib/dnsmasq/dnsmasq.leases";
  -    };
     };
   
     system = {
       autoUpgrade = {
  -      channel = "https://nixos.org/channels/nixos-20.09";
  +      channel = "https://nixos.org/channels/nixos-21.05";
         dates = "19:00";
         enable = true;
       };
   
  -    stateVersion = "20.09";
  +    stateVersion = "21.05";
     };
   
     systemd.services.dnsblocklists = {
  
positive.code:       "https://s3.amazonaws.com/lists.disconnect.me/simple_ad.txt";
      disconnectme_tracking =
        "https://s3.amazonaws.com/lists.disconnect.me/simple_tracking.txt";
      energized_regional =
        "https://block.energized.pro/extensions/regional/formats/hosts";
      energized_unified = "https://block.energized.pro/unified/formats/hosts";
      energized_xtreme =
        "https://block.energized.pro/extensions/xtreme/formats/hosts";
      notracking =
        "https://raw.githubusercontent.com/notracking/hosts-blocklists/master/hostnames.txt";
      steven_black =
        "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-gambling-porn/hosts";
    };
  
    beats_port = 9515;
    dnsmasq_port = 53;
    syslog_port = 9514;
  
    ip_router = "10.0.0.2";
    ip_ap = "10.0.0.3";
  
negative.code:         extraGroups = [ "docker" ];
          group = "users";
          home = "/home/nequi";
          isNormalUser = true;
          name = "nequi";
  
          openssh = {
  