Do you find the beeps on Libreboot distracting? Use this script to remove the beeps.
To run this script, boot a Debian based distribution on a Thinkpad laptop with libreboot installed, open a terminal, navigate to this directory, and run this script with: sudo bash libreboot-disablebeeps.sh
Based on https://libreboot.org/docs/misc/#power-management-beeps-on-thinkpads
Must be connected to the Internet