Are you one of those who forget to block the computer when you leave? Are your team members send emails using your account?
Well, this is the right solution for you, just configure this simply script, and when you move away from your computer, I'll block it
It basically search for a bluetooth device you may have (cell phone, smart watch, etc), and when the device is not in range, it will block the computer (Only works in Linux)
in order to properly work, it requires the following packaged libbluetooth-dev bluez-utils