ooknet/nixos/modules/base/networking/tailscale.nix

54 lines
1.4 KiB
Nix

{ lib, config, pkgs, ... }:
let
cfg = config.ooknet.host.networking.tailscale;
inherit (config.services) tailscale;
inherit (lib) mkIf mkDefault mkBefore;
in
{
config = mkIf cfg.enable {
services.tailscale = {
enable = true;
useRoutingFeatures = mkDefault "both";
# permitCertUid = "root";
extraUpFlags = cfg.flags.final;
};
networking.firewall = {
allowedUDPPorts = [tailscale.port];
trustedInterfaces = ["${tailscale.interfaceName}"];
checkReversePath = "loose";
};
systemd.network.wait-online.ignoredInterfaces = ["${tailscale.interfaceName}"];
environment.systemPackages = [ pkgs.tailscale ];
# disable tailscale logging
systemd.services.tailscaled.serviceConfig.Environment = mkBefore ["TS_NO_LOGS_NO_SUPPORT"];
systemd.services.tailscale-autoconnect = mkIf cfg.autoconnect {
description = "Automatic connection to Tailscale";
after = [ "network-pre.target" "tailscale.service" ];
wants = [ "network-pre.target" "tailscale.service" ];
wantedBy = [ "multi-user.target" ];
serviceConfig.Type = "oneshot";
script = /* bash */ ''
sleep 2
status="$(${tailscale.package}/bin/tailscale status -json | ${pkgs.jq}/bin/jq -r .BackendState)"
if [ $status = "Running" ]; then
exit 0
fi
${tailscale.package}/bin/tailscale up ${toString tailscale.extraUpFlags}
'';
};
};
}