diff --git a/hosts/apu/configuration.nix b/hosts/apu/configuration.nix
index fffeb44..6027e88 100644
--- a/hosts/apu/configuration.nix
+++ b/hosts/apu/configuration.nix
@@ -253,6 +253,7 @@
       "xiaomi_aqara"
       "shelly"
     ];
+    subdomain = "home";
     extraPackages =
       python3Packages: with python3Packages; [
         gtts