43 lines
1.1 KiB
Nix
43 lines
1.1 KiB
Nix
|
{
|
||
|
|
config,
|
||
|
|
pkgs,
|
||
|
|
...
|
||
|
|
}: {
|
||
|
|
services.tailscale = {
|
||
|
|
enable = true;
|
||
|
|
useRoutingFeatures = "both";
|
||
|
|
};
|
||
|
|
networking.firewall = {
|
||
|
|
trustedInterfaces = ["tailscale0"];
|
||
|
|
};
|
||
|
|
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 --advertise-exit-node --authkey $TAILSCALE_KEY
|
||
|
|
'';
|
||
|
|
};
|
||
|
|
}
|