{ lib, ... }: { services.tailscale = { enable = true; useRoutingFeatures = lib.mkDefault "client"; extraUpFlags = ["--login-server https://tailscale.aptenodytes.ca"]; }; networking.firewall.allowedUDPPorts = [ 41641 ]; #environment.persistence = { # "/persist".directories = ["/var/lib/tailscale"]; #}; }