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

{
  options = {
    system.hostname = lib.mkOption {
      default = "${config.user.userName}-device";
      description = "hostname";
    };
  };
  config = {
    networking = {
      domain = "marty.tf";
      hostName = config.system.hostname;
      networkmanager.enable = true;
      firewall = {
        enable = true;
        allowedUDPPorts = [
          config.services.tailscale.port
          53317
          16261
          16262
        ];
        allowedTCPPorts = [
          53317
          16261
          16262
        ];
        trustedInterfaces = [ "tailscale0" ];
      };
    };
    services = {
      tailscale = {
        enable = true;
        extraSetFlags = [
          "--ssh"
        ];
      };
    };
    hardware = {
      bluetooth = {
        enable = true;
        powerOnBoot = true;
        settings = {
          General = {
            Experimental = true;
          };
        };
      };
    };
    environment.systemPackages = with pkgs; [
      oniux
    ];
  };
  environment.systemPackages = with pkgs; [
    oniux
  ];
}