{pkgs, ...}: let
  script = pkgs.writeShellApplication {
    name = "tailscale-wait-for-ip";
    runtimeInputs = [pkgs.iproute2];
    text = ''
      # Based on https://github.com/tailscale/tailscale/issues/11504#issuecomment-2113331262
      echo Waiting for tailscale0 to get an IP adress..
      for i in {1..15}; do
        if ip addr show dev tailscale0 | grep -q 'inet '; then break; fi
        echo "$i"
        sleep 1
      done
    '';
  };
in {
  services.tailscale = {
    # This is needed for being an exit node
    useRoutingFeatures = "server";
  };
  systemd.services.tailscaled.postStart = "${script}/bin/tailscale-wait-for-ip";
}