A small script to manage the ePrivacy state for ThinkPads.
inotify-tools
You have to add the /usr/bin/tee /proc/acpi/ibm/lcdshadow command to the /etc/sudoers NOPASSWD of your user:
user ALL = NOPASSWD: /usr/bin/tee /proc/acpi/ibm/lcdshadow
[module/system-eprivacy]
type = custom/script
exec = ~/polybar-scripts/system-eprivacy.sh
tail = true
click-left = ~/polybar-scripts/system-eprivacy.sh --toggle &