{ pkgs, username,  ... }: {
  imports = [
    ./hardware-configuration.nix
    ./disk-config.nix
    ./post-install
  ];

  system.stateVersion = "24.05";

  boot.loader.grub = {
    # no need to set devices, disko will add all devices that have a
    # EF02 partition to the list already
    # devices = [ ];
    efiSupport = true;
    efiInstallAsRemovable = true;
  };

  environment.systemPackages = with pkgs; [
    podman-tui # status of containers in the terminal
    podman-compose
  ];

  networking = {
    # Open ports in the firewall.
    firewall.allowedTCPPorts = [
      22 # ssh
      80 # http to local Nginx
      443 # https to local Nginx
    ];
    # firewall.allowedUDPPorts = [ ... ];
    # Or disable the firewall altogether.
    # firewall.enable = false;

    hostId = "85d0e6cb"; # head -c4 /dev/urandom | od -A none -t x4

    networkmanager.enable = true;
  };

  programs.mtr.enable = true;

  services = {
    fail2ban.enable = true;
    postgresql = {
      enable = true;
      package = pkgs.postgresql_16;
    };
    uptime-kuma = {
      enable = true;
      settings = {
        UPTIME_KUMA_HOST = "127.0.0.1";
        #UPTIME_KUMA_PORT = "3001";
      };
    };
  };

  systemd.network = {
    enable = true;
    networks."10-wan" = {
      matchConfig.Name = "enp1s0";
      address = [
        "5.161.244.95/32"
        "2a01:4ff:f0:977c::1/64"
      ];
      dns = [
        "185.12.64.1"
        "185.12.64.2"
        "2a01:4ff:ff00::add:1"
        "2a01:4ff:ff00::add:2"
      ];
      routes = [
        { routeConfig = { Destination = "172.31.1.1"; }; }
        { routeConfig = { Gateway = "172.31.1.1"; GatewayOnLink = true; }; }
        { routeConfig.Gateway = "fe80::1"; }
      ];
      # make the routes on this interface a dependency for network-online.target
      linkConfig.RequiredForOnline = "routable";
    };
  };

  users.users.${username} = {
    isNormalUser = true;
    description = "Gene Liverman";
    extraGroups = [ "networkmanager" "wheel" ];
    linger = true;
    openssh.authorizedKeys.keys = [
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBjigwV0KnnaTnFmKjjvnULa5X+hvsy2FAlu+lUUY59f gene@rainbow-planet"
    ];
  };
}