anchor.diff:    ];
   
     buildInputs = [
  -    systemd_lib
       dbus
  +    libusb
  +    # systemd_lib
     ];
   
     preConfigure = ''
  
positive.code:     # The OS should care on preparing the drivers into this location
      "--enable-usbdropdir=/var/lib/pcsc/drivers"
      "--enable-confdir=/etc"
    ];
  
    meta = with stdenv.lib; {
  
negative.code: , python2
  
  , dbus
  , libusb
  # , systemd_lib
  }:
  
  stdenv.mkDerivation rec {
  