[oakslab]

From the manpage[1], you could also permanently allow a device by passing the "-p" option.

  usbguard allow-device -p <id>

[1]: https://github.com/USBGuard/usbguard/blob/master/doc/man/usb...

[regecks]

There is also usbguard-applet-qt, which I have found very helpful to navigate around the options. It also pops up a permission screen as soon as a device is plugged in.