{ config, lib, pkgs, ... }:

{
  imports =
    [
      # Include the results of the hardware scan.
      ./hardware-configuration.nix
      ./acme.nix
      ./backup.nix
      ./drone.nix
      ./home-assistant.nix
      ./nextcloud.nix
      ./wireguard.nix

      ./invoiceplane.nix
      ./tang.nix
      #./whiteboard.nix
    ];

  # Use the GRUB 2 boot loader.
  boot.loader.grub.enable = true;
  boot.loader.grub.version = 2;
  boot.loader.grub.device = "/dev/disk/by-id/usb-HP_iLO_Internal_SD-CARD_000002660A01-0:0";

  boot.loader.systemd-boot.enable = lib.mkForce false;

  time.timeZone = "Europe/Berlin";

  networking = {
    useDHCP = false;

    interfaces.eno1.ipv4.addresses = [{
      address = "80.244.242.2";
      prefixLength = 29;
    }];

    defaultGateway = "80.244.242.1";
    nameservers = [ "95.129.51.51" "80.244.244.244" ];
  };

  services.openssh.ports = [ 2222 ];

  networking.nat.enable = true;
  networking.nat.internalIPs = [ "10.10.42.0/24" ];
  networking.nat.externalInterface = "eno1";

  networking.firewall.allowedTCPPorts = [ 80 443 2222 ];
  networking.firewall.allowedUDPPorts = [ 51899 ];

  networking.firewall.enable = lib.mkForce true;

  system.stateVersion = "21.05"; # Did you read the comment?
}