From 6f4a41565084090a449d465d83783b0657f03ce6 Mon Sep 17 00:00:00 2001
From: surtur <wanderer@dotya.ml>
Date: Sat, 9 Dec 2023 21:45:18 +0100
Subject: [PATCH] nix(t14): experiment with amdgpu.backlight=0

---
 nix/hosts/t14/configuration.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/nix/hosts/t14/configuration.nix b/nix/hosts/t14/configuration.nix
index a64773d..99aa612 100644
--- a/nix/hosts/t14/configuration.nix
+++ b/nix/hosts/t14/configuration.nix
@@ -31,8 +31,12 @@
   # nixpkgs.currentSystem = "x86_64-linux";
   nix.settings.trusted-users = ["@wheel" "root" "mko"];
 
-  # forbid hibernation due to zfs-on-root.
-  boot.kernelParams = ["amd_pstate=active" "nohibernate"];
+  boot.kernelParams = [
+    "amd_pstate=active"
+    # forbid hibernation due to zfs-on-root.
+    "nohibernate"
+    "amdgpu.backlight=0"
+  ];
 
   # Use the systemd-boot EFI boot loader.
   boot.loader.systemd-boot.enable = true;