mblair@warpcore ~/Glasgow % port installed | fgrep usb
  libusb @1.0.27_0 (active)
  libusb-compat @0.1.8_0 (active)
  py39-pyusb @1.2.1_1 (active)
  py39-usbtmc @0.8_0 (active)
  usbids @2024.01.30_0 (active)
  usbutils @007_1 (active)