diff --git a/config/home.nix b/config/home.nix
index 31feb03..0e157ca 100644
--- a/config/home.nix
+++ b/config/home.nix
@@ -46,6 +46,7 @@ in {
         audacity
         autorandr
         brickstore
+        brightnessctl
         csharp-ls
         cups
         curl
diff --git a/config/packages/i3/config b/config/packages/i3/config
index e4e97f0..a0aa2d1 100644
--- a/config/packages/i3/config
+++ b/config/packages/i3/config
@@ -56,6 +56,10 @@ bindsym XF86AudioPause exec playerctl play-pause
 bindsym XF86AudioNext exec playerctl next
 bindsym XF86AudioPrev exec playerctl previous
 
+# Use brightnessctl to adjust brightness
+bindsym XF86MonBrightnessUp exec brightnessctl set 10%+
+bindsym XF86MonBrightnessDown exec brightnessctl set 10%-
+
 # Use Mouse+$mod to drag floating windows to their wanted position
 floating_modifier $mod