{pkgs, ...}: {
  hardware = {
    bluetooth = {
      enable = true;
      powerOnBoot = true;
    };
  };
  networking = {
    networkmanager.enable = true;
    firewall = {
      enable = true;
      allowedTCPPorts = [22 80];
      allowedUDPPorts = [53];
    };
  };
}