diff --git a/framework/default.nix b/framework/default.nix
index 31aadd8..ecbbfcb 100644
--- a/framework/default.nix
+++ b/framework/default.nix
@@ -28,6 +28,11 @@
     SUBSYSTEM=="pci", ATTR{vendor}=="0x8086", ATTR{device}=="0xa0e0", ATTR{power/control}="on"
   '';
 
+  # Mis-detected by nixos-generate-config
+  # https://github.com/NixOS/nixpkgs/issues/171093
+  # https://wiki.archlinux.org/title/Framework_Laptop#Changing_the_brightness_of_the_monitor_does_not_work
+  hardware.acpilight.enable = lib.mkDefault true;
+
   # HiDPI
   # Leaving here for documentation
   # hardware.video.hidpi.enable = lib.mkDefault true;