Provided by: yubikey-manager-qt_1.2.5-2_amd64 

NAME
ykman-gui - YubiKey Manager (GUI version)
SYNOPSIS
ykman-gui [ --log-level <LEVEL> | --log-file <FILE> | --version | --help | --help-all ]
DESCRIPTION
ykman-gui is a graphical application to configure your YubiKey.
OPTIONS
--log-level <LEVEL>
Enable logging at verbosity <LEVEL>: DEBUG, INFO, WARNING, ERROR, CRITICAL
--log-file <FILE>
Print logs to <FILE> instead of standard output; ignored without --log-level
-v, --version
Display version information.
-h, --help
Display help on commandline options.
--help-all
Display help including Qt specific options.
SEE ALSO
The ykman-gui home page: https://developers.yubico.com/yubikey-manager-qt/
YubiKeys are manufactured by and can be obtained from Yubico https://www.yubico.com/
The Debian project September 2021 ykman-gui(1)