Howdy

Tutorial: How to Set Up Facial Recognition to Sign into Ubuntu and Other Linux Distributions

In A Nutshell

Installation

add-apt-repository ppa:boltgolt/howdy
apt update
apt -y install howdy v4l-utils

Checking

v4l2-ctl --list-devices

Add your face for facial recognition

howdy -U username add

Supplying the user name is optional.