diff --git a/hosts/pi/default.nix b/hosts/pi/default.nix
index cecd620..dc8b5a8 100644
--- a/hosts/pi/default.nix
+++ b/hosts/pi/default.nix
@@ -53,6 +53,17 @@
     systemWide = true;
   };
 
+  services.home-assistant = {
+    enable = true;
+    config = {
+      homeassistant = {
+        name = "Home";
+        unit_system = "metric";
+        temperature_unit = "C";
+      };
+    };
+  };
+
   services.mosquitto = {
     enable = true;
     listeners = [{