{ ... }: {
  imports = [
    ./hardware.nix
    ./disko.nix
    ../../modules/vm-guest.nix
    ../../modules/voip
  ];

  networking.hostName = "telefonmann";

  networking.interfaces.ens19 = {
    ipv4.addresses = [{
      address = "10.0.10.2";
      prefixLength = 24;
    }];
  };

  services.voip = {
    enable        = true;
    serverAddress = "10.0.10.2";
    ntpServer     = "10.0.10.1";

    phones = {
      "e0899d946ccc" = {
        model     = "cisco-8961";
        extension = "100";
        label     = "Küchentelefon";
        password  = "changeme100";
        voicemailTimeout = 10;
      };
      "e0899d947650" = {
        model     = "cisco-8961";
        extension = "102";
        label     = "Flur";
        password  = "changeme100";
        voicemailTimeout = 10;
      };
      "101" = {
        model     = "sip-client";
        extension = "101";
        password  = "changeme101";
      };
    };

    backgroundImages = {
      "Wombel" = ./backgrounds/wombel.png;
    };

    intercomPrefix = "*80";

    extensions = {
      "100" = { displayName = "Küche"; };
      "101" = { displayName = "101"; };
      "102" = { displayName = "Flur"; };
      "*99" = { mode = "page"; displayName = "Durchsage an alle"; };
      "999" = { mode = "app"; app = "Playback(hello-world)"; };
    };
  };

  deployment.targetHost = "telefonmann"; # or IP address
}