{ config, pkgs, ... }: { services.tailscale = { enable = true; useRoutingFeatures = "client"; }; systemd.services.tailscale-autoconnect = { description = "Automatic connection to Tailscale"; # make sure tailscale is running before trying to connect to tailscale after = [ "network-pre.target" "tailscale.service" ]; wants = [ "network-pre.target" "tailscale.service" ]; wantedBy = [ "multi-user.target" ]; # set this service as a oneshot job serviceConfig = { Type = "oneshot"; EnvironmentFile = "${config.age.secrets.tailscale-key.path}"; }; # have the job run this shell script script = with pkgs; '' # wait for tailscaled to settle sleep 2 # check if we are already authenticated to tailscale status="$(${tailscale}/bin/tailscale status -json | ${jq}/bin/jq -r .BackendState)" if [ $status = "Running" ]; then # if so, then do nothing exit 0 fi # otherwise authenticate with tailscale ${tailscale}/bin/tailscale up --exit-node 100.88.96.77 --authkey $TAILSCALE_KEY ''; }; }