diff --git a/instances/heimdall/configuration.nix b/instances/heimdall/configuration.nix
index f292c0a..3d4ebe3 100644
--- a/instances/heimdall/configuration.nix
+++ b/instances/heimdall/configuration.nix
@@ -359,6 +359,7 @@ in
       configDir = "/var/lib/hass";
       configWritable = true;
       extraPackages = ps: with ps; [ securetar ];
+      customComponents = with pkgs.home-assistant-custom-components; [ adaptive_lighting ];
       extraComponents = [
         "default_config"