auth sufficient pam_sysauth.so --otp --env-log-filter debug
pam_sysauth.so [[--otp]] [--otp-prompt STRING] [--password-prompt STRING] [( --logger-type-env | --logger-type-file )] [--env-log-filter STRING] [--file-log-path STRING] [--file-log-level STRING]
[[--otp]]
shows otp. Default: absent
[--otp-prompt STRING]
otp prompt. Default: "OTP: "
[--password-prompt STRING]
password prompt. Default: "Password: "
[( --logger-type-journald | --logger-type-env | --logger-type-file )]
logger type: Journald, Environment, File. Default is Journald
[--env-log-filter STRING]
rust log filter for Environment logger. Default: INFO
[--file-log-path STRING]
file path for File logger. Default: /tmp/pam-sysauth.log
[--file-log-level STRING]
log level for File logger. Default: DEBUG
[--journald-log-level STRING]
log level for File logger. Default: INFO