anchor.diff:  , libtool
   , qrencode
   , udev
  -, libusb-compat-0_1
  +, libusb1
   , makeWrapper
   , pkgconfig
   , qtbase
  
positive.code:     libevent
      libtool
      udev
      libusb-compat-0_1
      qrencode
  
      qtbase
  
negative.code: 
    enableParallelBuilding = true;
  
    meta = with lib; {
      description = "A QT based application for the Digital Bitbox hardware wallet";
      longDescription = ''
        Digital Bitbox provides dbb-app, a GUI tool, and dbb-cli, a CLI tool, to manage Digital Bitbox devices.
  