{ config, ... }: {
  age.secrets.tailscaleMarshall.file = ./tailscale-marshall.age;
  services.tailscale = {
    enable = true;
    interfaceName = "tailscale0";
    useRoutingFeatures = "both";
    openFirewall = true; # or false?
    extraUpFlags = [ "--ssh" ];
    extraSetFlags = [ "--advertise-exit-node" ];
    disableTaildrop = false;
    authKeyFile = config.age.secrets.tailscaleMarshall.path;
  };

  networking.nameservers = [ "100.100.100.100" "8.8.8.8" "1.1.1.1" ];
  networking.search = [ "shorthair-wall.ts.net" ];
  networking.firewall.trustedInterfaces = [ "tailscale0" ];
}