TouchID for sudo AuthN on MacOS
The file we have to edit is /etc/pam.d/sudo.
We have to add
auth sufficient pam_tid.so
below the pam_smartcard.so line
auth       sufficient     pam_smartcard.so
auth       sufficient     pam_tid.so
auth       required       pam_opendirectory.so
account    required       pam_permit.so
password   required       pam_deny.so
session    required       pam_permit.so
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