# Install asdcontrol for controlling brightness on Apple Displays git clone https://github.com/nikosdion/asdcontrol.git /tmp/asdcontrol cd /tmp/asdcontrol make sudo make install cd - rm -rf /tmp/asdcontrol # Setup sudo-less controls echo "$USER ALL=(ALL) NOPASSWD: /usr/local/bin/asdcontrol" | sudo tee /etc/sudoers.d/asdcontrol sudo chmod 440 /etc/sudoers.d/asdcontrol