diff --git a/2configs/bureautomation/default.nix b/2configs/bureautomation/default.nix
index 917044d..1782bec 100644
--- a/2configs/bureautomation/default.nix
+++ b/2configs/bureautomation/default.nix
@@ -20,6 +20,9 @@ let
     mosquitto_pub -t /bam/$topic/cmnd/POWER -m OFF
   '';
 in {
+  imports = [
+    ./ota.nix
+  ];
   services.logstash = {
     package = pkgs.logstash5;
     enable = true;
diff --git a/2configs/homeautomation/default.nix b/2configs/homeautomation/default.nix
index 4e9ac0e..c4fef1b 100644
--- a/2configs/homeautomation/default.nix
+++ b/2configs/homeautomation/default.nix
@@ -108,6 +108,7 @@ in {
   ];
 
   services.home-assistant = {
+    package = pkgs.home-assistant.override { python3 = pkgs.python36; };
     config = {
       homeassistant = {
         name = "Home"; time_zone = "Europe/Berlin";