anchor.diff:    '';
   
     mesonFlags = [
  -    "-Denable-colorhug=false"
  -    "-Denable-uefi=${if fwupdate != null then "true" else "false"}"
  -    "-Denable-dell=${if fwupdate != null then "true" else "false"}"
  -    "-Denable-thunderbolt=false"
       "-Denable-doc=false"
  -    "-Denable-man=false"
  +    "-Denable-tests=false"
     ];
   
     meta = with stdenv.lib; {
  
positive.code:     libusb
      pango
      polkit
      python3Packages.pillow
      python3Packages.pycairo
      python3Packages.pygobject
      python3Packages.python
      sqlite
      systemd_full
      util-linux_lib
    ];
  
  
negative.code:     owner = "hughsie";
      repo = "fwupd";
      rev = version;
      sha256 = "5779cf25d3cc645bac24e93c44d0db3b7bb4b620c3611587dfcb2152b271067a";
    };
  
    nativeBuildInputs = [
      gettext
      meson
      ninja
      python3Packages.pygobject
      python3Packages.python
    ];
  
    buildInputs = [
      appstream-glib
      cairo
      efivar
      elfutils
      fontconfig
      freetype
      fwupdate
      gcab
      gdk-pixbuf
      glib
      gnutls
      gobject-introspection
      gpgme
      libarchive
      libgpg-error
      libgudev
      libgusb
  