diff --git a/flammea.nix b/flammea.nix
index 8548faf..9aa34d8 100644
--- a/flammea.nix
+++ b/flammea.nix
@@ -54,6 +54,7 @@
     beets
     piper
     ddcutil
+    ddcui
   ];
 
   services.thermald.enable = true;