From 4fee660d2d763055b5075d0f78052c5a7d15dda1 Mon Sep 17 00:00:00 2001
From: ltadeu6 <ltadeu6@protonmail.com>
Date: Mon, 22 Jun 2026 20:40:55 -0300
Subject: [PATCH] Wait for LG ThinQ DNS before Home Assistant

---
 hosts/Nixos/configuration.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/hosts/Nixos/configuration.nix b/hosts/Nixos/configuration.nix
index adf617c..a623b36 100644
--- a/hosts/Nixos/configuration.nix
+++ b/hosts/Nixos/configuration.nix
@@ -1326,6 +1326,19 @@ in {
   services.home-assistant.lovelaceConfigFile =
     ../../configs/home-assistant/ui-lovelace.yaml;
 
+  systemd.services.home-assistant = {
+    wants = [ "tailscaled.service" ];
+    after = [ "tailscaled.service" ];
+    preStart = lib.mkAfter ''
+      for _ in $(${pkgs.coreutils}/bin/seq 1 60); do
+        if ${pkgs.glibc.bin}/bin/getent hosts api-aic.lgthinq.com >/dev/null; then
+          break
+        fi
+        ${pkgs.coreutils}/bin/sleep 1
+      done
+    '';
+  };
+
   environment.etc."home-assistant/ui-overview.yaml".source =
     ../../configs/home-assistant/ui-overview.yaml;