diff --git a/modules/default/home-manager/desktop/compositors/niri.nix b/modules/default/home-manager/desktop/compositors/niri.nix
index 5b620b8..827577c 100644
--- a/modules/default/home-manager/desktop/compositors/niri.nix
+++ b/modules/default/home-manager/desktop/compositors/niri.nix
@@ -1,6 +1,10 @@
 { inputs, lib, config, pkgs, ... }:
 let
   SCRIPTS = "$XDG_CONFIG_HOME/desktop-utils/scripts";
+  autobrightness = fetchTarball {
+    url = "https://git.huwe.mooo.com/willifan/Mac-like-automatic-brightness/archive/0.1.0.tar.gz";
+    sha256 = "1andyln5vmm934nl1lsid2gpc88h9il83b84yd9dmqr7pninwk37";
+  };
 in
 lib.mkIf config.desktop.wm.niri.enable {
 
@@ -14,6 +18,7 @@ lib.mkIf config.desktop.wm.niri.enable {
 
     home.packages = [
       pkgs.xwayland-satellite
+      pkgs.bc
     ];
 
     programs.niri.settings = {
@@ -26,6 +31,9 @@ lib.mkIf config.desktop.wm.niri.enable {
         {
           command = [ "xwayland-satellite" ":0" ];
         }
+        {
+          command = [ "sh" "${autobrightness}/AutomaticBrightness.sh" ];
+        }
       ];
 
       hotkey-overlay.skip-at-startup = true;
@@ -77,8 +85,8 @@ lib.mkIf config.desktop.wm.niri.enable {
         "XF86AudioPrev".action.spawn = [ "playerctl" "previous" ];
         "XF86AudioPlay".action.spawn = [ "playerctl" "play-pause" ];
         "XF86AudioNext".action.spawn = [ "playerctl" "next" ];
-        "XF86MonBrightnessDown".action.spawn = [ "light" "-U" "5" ];
-        "XF86MonBrightnessUp".action.spawn = [ "light" "-A" "5" ];
+        "XF86MonBrightnessDown".action.spawn = [ "sh" "${autobrightness}/AutomaticBrightness.sh" "-d" "10" ];
+        "XF86MonBrightnessUp".action.spawn = [ "sh" "${autobrightness}/AutomaticBrightness.sh" "-i" "10" ];
         "Print".action.screenshot = { };
       };