Provide a command line option to set labels other than ${USER}@${HOSTNAME} when generating the "otpauth://" URL.
Provide a command line option to set labels other than ${USER}@${HOSTNAME} when
generating the "otpauth://" URL.

google/google-authenticator-libpam,google/google-authenticator-libpam,google/google-authenticator-libpam,google/google-authenticator-libpam