calibre: avoid wrap PYTHONPATH

    qtbase

    qtwayland

    sqlite

    xdg-utils

  ] ++ (

    with python3Packages; [

    (python3Packages.python.withPackages

      (ps: with ps; [

        (apsw.overrideAttrs (oldAttrs: {

          setupPyBuildFlags = [ "--enable=load_extension" ];

        }))

        # browser, so we enable building on platforms which qtwebengine

        # does not support by simply omitting qtwebengine.

        pyqt6-webengine

    ] ++ lib.optional (unrarSupport) unrardll

  ) ++ lib.optional (speechSupport) speechd;

      ] ++ lib.optional (unrarSupport) unrardll)

    )

    xdg-utils

  ] ++ lib.optional (speechSupport) speechd;

  installPhase = ''

    runHook preInstall

    export XDG_DATA_HOME=$out/share

    export XDG_UTILS_INSTALL_MODE="user"

    ${python3Packages.python.pythonOnBuildForHost.interpreter} setup.py install --root=$out \

    python setup.py install --root=$out \

      --prefix=$out \

      --libdir=$out/lib \

      --staging-root=$out \

        wrapProgram $program \

          ''${qtWrapperArgs[@]} \

          ''${gappsWrapperArgs[@]} \

          --prefix PYTHONPATH : $PYTHONPATH \

          ${if popplerSupport then popplerArgs else ""}

      done

    '';