From 20cdfa325167d5ec06eae02abf9f2272a0b6de99 Mon Sep 17 00:00:00 2001
From: Aly Raffauf <aly@raffauflabs.com>
Date: Tue, 21 May 2024 21:35:04 -0400
Subject: [PATCH] lavaridge: disable AMDGPU adaptive backlight management

---
 hosts/lavaridge/hardware-configuration.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hosts/lavaridge/hardware-configuration.nix b/hosts/lavaridge/hardware-configuration.nix
index 34e628a3..e4de0464 100644
--- a/hosts/lavaridge/hardware-configuration.nix
+++ b/hosts/lavaridge/hardware-configuration.nix
@@ -13,6 +13,7 @@
   boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "thunderbolt" "usb_storage" "sd_mod"];
   boot.initrd.kernelModules = [];
   boot.kernelModules = ["kvm-amd" "amd-gpu"];
+  boot.kernelParams = ["amdgpu.abmlevel=0"];
   boot.extraModulePackages = [];
 
   hardware.opengl = {