rpi4: wait for dns before starting wireguard

2024-07-02 21:37:21 -04:00 · 2024-07-02 21:37:21 -04:00 · 8f7e6a72c1
commit 8f7e6a72c1
parent b768644314
1 changed files with 4 additions and 0 deletions
--- a/hosts/rpi4/configuration.nix
+++ b/hosts/rpi4/configuration.nix
@ -37,6 +37,10 @@
    file = ../../secrets/wireguard-rpi4.age;
  };
  services.tailscale.enable = true;
+
+  systemd.services.wg-quick-wg0.serviceConfig.execStartPre = pkgs.writeShellScript "wait-dns" ''
+    until ${lib.getExe pkgs.getent} ahostsv4 example.com ; do echo sleep 1 ; done
+  '';
  networking.wg-quick.interfaces.wg0 = {
    configFile = config.age.secrets.wg0.path;
    autostart = true;