{pkgs, ...}: {
  cynerd = {
    openvpn = {
      oldpersonal = true;
    };
    monitoring.speedtest = true;
  };

  networking = {
    bridges = {
      brlan = {
        interfaces = [
          "eth0"
          "lan1"
          "lan2"
          "lan3"
          "lan4"
        ];
      };
    };
    dhcpcd.allowInterfaces = ["brlan"];
  };

  swapDevices = [
    {
      device = "/var/swap";
      priority = 1;
    }
  ];

  environment.systemPackages = with pkgs; [
    #openocd
    tio
  ];

  # TODO: ubootTools build is broken!
  firmware.environment.enable = false;
}