Jonathan Brielmaier <jonathan.brielmaier@web.de> writes:

> * gnu/packages/libusb.scm (libusb-0.1): New variable.
> * gnu/packages/patches/libusb-0.1-disable-tests.patch: New file.

Thanks! Remember to also add patches to 'gnu/local.mk'.

The meat of this LGTM, but I do wonder why this is needed. Do you have
some other software depending on it? If so, which?

I'm hesitant to add this old and unmaintained version without a good
reason.