From 7e0f082dba51855e423700968d0c998899b5b813 Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Fri, 17 Feb 2023 09:33:16 +0100
Subject: Add yoga installation notes

---
 yoga/etc/udev/rules.d/81-backlight.rules | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 yoga/etc/udev/rules.d/81-backlight.rules

(limited to 'yoga/etc/udev')

diff --git a/yoga/etc/udev/rules.d/81-backlight.rules b/yoga/etc/udev/rules.d/81-backlight.rules
new file mode 100644
index 0000000..270e87b
--- /dev/null
+++ b/yoga/etc/udev/rules.d/81-backlight.rules
@@ -0,0 +1,3 @@
+# https://wiki.archlinux.org/title/backlight#Udev_rule
+ACTION=="change", SUBSYSTEM=="backlight", RUN+="/bin/chgrp video /sys/class/backlight/amdgpu_bl0/brightness"
+ACTION=="change", SUBSYSTEM=="backlight", RUN+="/bin/chmod g+w /sys/class/backlight/amdgpu_bl0/brightness"
-- 
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