diff --git a/ansible/roles/odroid_nix_config/templates/modules/homeassistant.nix b/ansible/roles/odroid_nix_config/templates/modules/homeassistant.nix
index a6c02d4..920f03d 100644
--- a/ansible/roles/odroid_nix_config/templates/modules/homeassistant.nix
+++ b/ansible/roles/odroid_nix_config/templates/modules/homeassistant.nix
@@ -4,17 +4,26 @@
   networking = {
     firewall = {
       enable = true;
-      allowedTCPPorts = [ 1883 8123 9541 21064 ];
+      allowedTCPPorts = [ 1883 8123 9541 21065 ];
       allowedUDPPorts = [ 5353 ];
       # 1883 -> MQTT,
+
+      # https://www.home-assistant.io/integrations/homekit/#firewall
       # 5353 -> mDNS,
+
       # 8123 Home Assistant Web UI,
+
+      # Not used in my setup, but might be useful for others:
       # 8883 -> MQTT over SSL,
       # 9001 -> MQTT Websockets,
+
       # 9541 -> TasmoAdmin,
-      # 21064 -> Homekit Bridge
+
+      # https://www.home-assistant.io/integrations/homekit/#firewall
+      # 21063 -> Homekit Bridge (or whatever port you configure the brige to use)
+      # 21064 -> Homekit Bridge (or whatever port you configure the brige to use)
       # 21065 -> Homekit Bridge (https://www.home-assistant.io/integrations/homekit/)
-      # 51827 -> HomeKit
+      # 51827 -> HomeKit (old, N/A anymore)
     };
   };
 }