anchor.diff:  
     self = stdenv.mkDerivation rec {
       pname = "fwupd";
  -    version = "1.5.7";
  +    version = "1.5.12";
   
       # libfwupd goes to lib
       # daemon, plug-ins and libfwupdplugin go to out
  
positive.code:         "fwupd/thunderbolt.conf"
          "fwupd/upower.conf"
          "fwupd/uefi_capsule.conf"
          "pki/fwupd/GPG-KEY-Hughski-Limited"
          "pki/fwupd/GPG-KEY-Linux-Foundation-Firmware"
          "pki/fwupd/GPG-KEY-Linux-Vendor-Firmware-Service"
          "pki/fwupd/LVFS-CA.pem"
  
negative.code: 
      src = fetchurl {
        url = "https://people.freedesktop.org/~hughsient/releases/fwupd-${version}.tar.xz";
        sha256 = "sha256-BluwLlm6s/2H/USARQpAvDR0+X8WP/q0h8VvxA6Qftc=";
      };
  
      patches = [
  