feat(architect): add Home Assistant configuration

- Added `homeassistant.nix` to the list of services in `default.nix`
- Configured Home Assistant with basic settings and extra components
- Set up vhost for Home Assistant with specified domain and network interfaces
- Included necessary Python packages for Home Assistant components

hosts/architect/default.nix

@@ -40,6 +40,7 @@ in
     ./teslamate.nix
     ./postgres.nix
     ./netdata.nix
+    ./homeassistant.nix
   ];
 
   age.identityPaths = [ "/root/.ssh/id_ed25519" ];

hosts/architect/homeassistant.nix

@@ -0,0 +1,60 @@
+{ config, pkgs, ... }:
+
+let
+  domain = "home.giugl.io";
+in
+{
+  services.home-assistant = {
+    enable = true;
+    config = {
+      http = {
+        server_host = "127.0.0.1";
+        server_port = 8123;
+        use_x_forwarded_for = true;
+        trusted_proxies = [ "127.0.0.1" ];
+      };
+      homeassistant = {
+        name = "Underwood House";
+        unit_system = "metric";
+      };
+      default_config = { };
+    };
+    extraComponents = [
+      "otbr"
+      "litterrobot"
+      "apple_tv"
+      "homekit"
+      "homekit_controller"
+      "spotify"
+      "hue"
+      "sonos"
+      "tplink"
+      "ollama"
+      "wyoming"
+      "whisper"
+      "piper"
+      "isal"
+      "radarr"
+      "sonarr"
+    ];
+    extraPackages = python3Packages: with python3Packages; [
+      pkgs.openai-whisper
+      openai-whisper
+      pkgs.piper-tts
+      pkgs.wyoming-piper
+    ];
+  };
+
+  architect.vhost.${domain} = with config.architect.networks; {
+    dnsInterfaces = [ "tailscale" "lan" ];
+
+    locations."/" = {
+      port = config.services.home-assistant.config.http.server_port;
+      allowLan = true;
+      proxyWebsockets = true;
+      allow = [
+        tailscale.net
+      ];
+    };
+  };
+}