Touch ID for sudo

How to configure sudo to use Touch ID on macs

Add this line to /etc/pam.d/sudo

𝗮𝘂𝘁𝗵    𝘀𝘂𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝘁   𝗽𝗮𝗺_𝘁𝗶𝗱.𝘀𝗼

Then save and the next time you run sudo you'll be prompted for Touch ID instead of your password.

Careful not to mess up this file. You'll have to go through hoops to fix it.