systemd-hwdb - hardware database management tool
systemd-hwdb [options] update
systemd-hwdb [options] query modalias
systemd-hwdb expects a command and command specific arguments. It manages the binary hardware database.
--usr
Generate in /lib/udev instead of /etc/udev.
-r, --root=PATH
Alternate root path in the filesystem.
-s, --strict
When updating, return non-zero exit value on any parsing error.
-h, --help
Print a short help text and exit.
Update the binary database.
Query database and print result.
hwdb(7)