anchor.diff:  , pango
   , polkit
   , sqlite
  -, systemd_full
  +, systemd_lib
  +, systemd-dummy
   , util-linux_lib
   }:
   
   let
  -  version = "0.9.7";
  +  version = "1.0.0";
   in
   stdenv.mkDerivation rec {
     name = "fwupd-${version}";
  
positive.code:     libusb
      pango
      polkit
      python3Packages.pillow
      python3Packages.pycairo
      python3Packages.pygobject
      python3Packages.python
      sqlite
      systemd_full
      util-linux_lib
    ];
  
  
negative.code:   '';
  
    mesonFlags = [
      "-Denable-doc=false"
      "-Denable-tests=false"
    ];
  
    meta = with stdenv.lib; {
  