anchor.diff:    || throw "HPLIP plugin not supported on ${stdenv.hostPlatform.system}";
   
   python3Packages.buildPythonApplication {
  -  inherit name src;
  +  inherit pname version src;
     format = "other";
   
     buildInputs = [
  
positive.code:     openssl
      perl
      zlib
    ];
  
    nativeBuildInputs = [
  
negative.code: , pkgconfig
  , cups, zlib, libjpeg, libusb1, python3Packages, sane-backends
  , dbus, file, ghostscript, usbutils
  , net-snmp, openssl, perl, nettools, avahi
  , bash, coreutils, util-linux
  # To remove references to gcc-unwrapped
  , removeReferencesTo, qt5
  