1. Background information

In order to make use of TouchID in terminal we need to update /etc/pam.d/sudo file, which is a configuration file for PAM (Pluggable Authentication Modules) that manages authentication for the sudo command.

2. Edit /etc/pam.d/sudo file and reload the terminal

Edit /etc/pam.d/sudo file by executing:

nano /etc/pam.d/sudo

Then, insert the following line into the file:
auth sufficient pam_tid.so

The file structure after the change, should present as follows:

Save changes and reload the .zshrc file by running:

source ~/.zshrc

3. Remember to edit the advanced preferences

If You are using iTerm make, sure to toggle Allow sessions to survive logging out and back in to No

3. Use TouchID whenever You need sudo execution