{ pkgs
, lib
, config
, ...
}:
let
  keys = import ../../../variables/keys.nix;
in
{
  # TASK: new device
  networking.hostName = "sj-pvehtz0"; # Define your hostname.
  # networking.domain =  "";

  networking.firewall.enable = true;
  networking.firewall.allowedTCPPorts = [
    # iperf3
    5201
  ];
  networking.firewall.logRefusedConnections = false;

  networking.usePredictableInterfaceNames = false;

  networking.dhcpcd.enable = false;

  networking.interfaces.eth0 = {
    mtu = 1400;
    useDHCP = false;
    ipv4.addresses = [
      {
        "address" = "167.233.1.14";
        "prefixLength" = 29;
      }
    ];
    ipv6.addresses = [ ];
  };

  networking.defaultGateway = {
    address = "167.233.1.9";
    interface = "eth0";
  };

  networking.defaultGateway6 = {
    address = "fe80::1";
    interface = "eth0";
  };

  networking.nameservers = [ "1.1.1.1" ];

  networking.nat = {
    enable = true;
    internalInterfaces = [ "ve-+" ];
    externalInterface = "eth0";
  };

  # Kubernetes
  # services.kubernetes.roles = ["master" "node"];

  # virtualization
  virtualisation = { docker.enable = true; };

  services.spice-vdagentd.enable = true;
  services.qemuGuest.enable = true;

  nix.gc = { automatic = true; };

  # networking.useHostResolvConf = true;

  services.openssh.forwardX11 = true;

  containers = {
    mailserver = import ../../containers/mailserver.nix {
      autoStart = true;

      hostAddress = "192.168.100.10";
      localAddress = "192.168.100.11";

      imapsPort = 993;
      sievePort = 4190;
    };

    webserver = import ../../containers/webserver.nix
      {
        autoStart = true;

        hostAddress = "192.168.100.12";
        localAddress = "192.168.100.13";

        httpPort = 80;
        httpsPort = 443;
      };

    syncthing = import ../../containers/syncthing.nix {
      autoStart = true;

      hostAddress = "192.168.100.14";
      localAddress = "192.168.100.15";

      syncthingPort = 22000;
    };
  };

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "22.11"; # Did you read the comment?
}