Control your monitor volume and brightness settings from the Xfce panel
using hotkeys.
After installing ddcutil, ensure that the udev rules are loaded:
sudo udevadm control --reload-rules
sudo udevadm triggerThen, build and install the plugin:
./autogen.sh --prefix=/usr
make
sudo make install"DDC Plugin" should now show up in the available Xfce panel items. To view
the plugin logs, run xfce4-panel with G_MESSAGES_DEBUG set:
killall xfce4-panel; G_MESSAGES_DEBUG=xfce4-ddc-plugin xfce4-panelGPLv3