auth sufficient pam_u2f.so origin=pam://gubal.reya.zone appid=pam://sudo@gubal.reya.zone authfile=/etc/security/sudo_u2f_creds userpresence=1 cue=1 auth [success=done default=die] pam_yubico.so authfile=/etc/security/sudo_yubikey_creds id=63714 key=gYqF0olpZKU7W/dN+VSJ7jPZ1fA= mode=client