switched to flakes and built out modularity

modules/services/homeassistant.nix

@@ -0,0 +1,27 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.control.homeassistant;
+in
+{
+  config = lib.mkIf cfg.enable {
+    services.home-assistant = {
+      enable = true;
+
+      extraComponents = [
+        "analytics"
+        "google_translate"
+        "met"
+        "radio_browser"
+        "shopping_list"
+        "isal"
+      ];
+
+      config = {
+        default_config = {};
+      };
+    };
+
+    networking.firewall.allowedTCPPorts = [ 8123 ];
+  };
+}