gnome-shell-display-ddc-brightness-volume

Simple GNOME extension to control displays' brightness and audio volume via DDC.

Preparation (Manjaro/ Fedora)

1. Install ddcutil:

sudo pacman -Syu ddcutil

2. Create i2c Group

sudo groupadd --system i2c

3. Add User to i2c Group

sudo usermod -aG i2c $USER

4. Add Permissions

sudo cp /usr/share/ddcutil/data/45-ddcutil-i2c.rules /etc/udev/rules.d

5. Add i2c-dev Module

sudo /bin/sh -c 'echo i2c-dev >> /etc/modules-load.d/i2c-dev.conf'

A reboot is needed.

Official GNOME Shell Extensions website

[https://github.com/SaGrLand/gnome-shell-display-ddc-brightness-volume/] (https://github.com/SaGrLand/gnome-shell-display-ddc-brightness-volume/)

Forked from

https://extensions.gnome.org/extension/4652/adjust-display-brightness/