<ul data-eligibleForWebStory="true">Using libusb in Rust, a user-space USB device driver was created for a USB hub with lights and gadgets.The main challenge was understanding the protocol and USB stack, including configurations, interfaces, and endpoints.Ancillary topics like setting up udev are also covered in the documentation.The Rust program, aided by libusb, efficiently handles threads, interrupts, and typical device driver tasks in user space.