added packages for home assistant

modules/nixos-modules/server/home-assistant.nix

@@ -22,6 +22,7 @@ in {
           "esphome"
           "met"
           "radio_browser"
+          "isal"
         ];
         config.http = {
           server_port = 8082;
@@ -30,6 +31,11 @@ in {
           ip_ban_enabled = true;
           login_attempts_threshold = 10;
         };
+        extraPackages = python3Packages:
+          with python3Packages; [
+            numpy
+            gtts
+          ];
       };
       host = {
         reverse_proxy.subdomains.${config.host.home-assistant.subdomain} = {