diff --git a/modules/common-desktop/gnome.nix b/modules/common-desktop/gnome.nix
index 8036ec9..14fd0ad 100644
--- a/modules/common-desktop/gnome.nix
+++ b/modules/common-desktop/gnome.nix
@@ -1,4 +1,5 @@
 {pkgs, ...}: {
+  hardware.i2c.enable = true;
   environment.systemPackages = with pkgs.gnomeExtensions; [
     caffeine
     open-bar
@@ -10,5 +11,6 @@
     fullscreen-avoider
     compiz-windows-effect
     rounded-window-corners-reborn
+    brightness-control-using-ddcutil
   ];
 }
diff --git a/modules/common-desktop/packages.nix b/modules/common-desktop/packages.nix
index 215e6a4..0b257c9 100644
--- a/modules/common-desktop/packages.nix
+++ b/modules/common-desktop/packages.nix
@@ -13,6 +13,7 @@
     heroic
     aspell
     muzika
+    ddcutil
     fractal
     killall
     ripgrep