diff --git a/nix/modules/i3.nix b/nix/modules/i3.nix
index 56c2ecf..04df8a8 100644
--- a/nix/modules/i3.nix
+++ b/nix/modules/i3.nix
@@ -35,6 +35,7 @@
       wine64
       vesktop
       firefox
+      brightnessctl
     ];
 
     home-manager.users.luca = {