For some reason, this only seems to accepts my Apple Watch as authentication, but not the fingerprint sensor... any idea why? (fingerprint works to authenticate

For some reason, this only seems to accepts my Apple Watch as authentication, but not the fingerprint sensor... any idea why? (fingerprint works to authenticate in System Preferences, etc.) $ cat sudo # sudo: auth account password session auth sufficient pam_tid.so auth sufficient pam_smartcard.so auth required pam_opendirectory.so account required pam_permit.so password required pam_deny.so session required pam_permit.so