Thinkpad T470p 在 Ubuntu 20.04 启用指纹识别
# 用空格选中fingerprint指纹识别选项，enter保存更改
sudo pam-auth-update
sudo apt remove fprintd
sudo add-apt-repository ppa:uunicorn/open-fprintd
sudo apt-get update
sudo apt install open-fprintd fprintd-clients python3-validity
# 也可以在图形化界面录入指纹，重启电脑后在Settings -> Users下会有指纹识别选项
fprintd-enroll
摘自 https://github.com/uunicorn/python-validity
