Merge pull request #276712 from doronbehar/pkg/hplip

    perl

    zlib

    avahi

  ] ++ lib.optionals withQt5 [

    qt5.qtwayland

  ];

  nativeBuildInputs = [

  # 1. Calling patchPythonProgram on the original script in $out/share/hplip

  # 2. Making our own wrapper pointing directly to the original script.

  dontWrapPythonPrograms = true;

  # We also avoid double wrapping in case we add qt5 support

  dontWrapQtApps = true;

  preFixup = ''

    buildPythonPath "$out $pythonPath"

      echo "patching \`$py'..."

      patchPythonScript "$py"

      echo "wrapping \`$bin'..."

      makeWrapper "$py" "$bin" \

      ${if withQt5 then "makeQtWrapper" else "makeWrapper"} "$py" "$bin" \

          --prefix PATH ':' "$program_PATH" \

          --set PYTHONNOUSERSITE "true" \

          $makeWrapperArgs

      --replace {,${util-linux}/bin/}logger \

      --replace {/usr,$out}/bin

    remove-references-to -t ${stdenv.cc.cc} $(readlink -f $out/lib/*.so)

  '' + lib.optionalString withQt5 ''

    for f in $out/bin/hp-*;do

      wrapQtApp $f

    done

  '';

  # There are some binaries there, which reference gcc-unwrapped otherwise.