From 98d5fcfc4fccb589e92542f42e8ef78e40d0ebe9 Mon Sep 17 00:00:00 2001
From: exu <mrc@frm01.net>
Date: Mon, 21 Oct 2024 06:59:44 +0200
Subject: [PATCH] Disable overwriting brightness for external monitors

---
 roles/config/files/etc/environment | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/roles/config/files/etc/environment b/roles/config/files/etc/environment
index fe68f3e4..9124ac9c 100644
--- a/roles/config/files/etc/environment
+++ b/roles/config/files/etc/environment
@@ -10,3 +10,5 @@ SDL_VIDEODRIVER=wayland
 MOZ_ENABLE_WAYLAND=1
 # keyboard layout for gamescope
 XKB_DEFAULT_LAYOUT=ch
+# disable DDC/CI brightness control for external monitors
+POWERDEVIL_NO_DDCUTIL=1