QGIS: Allow plugins to find GDAL tools by looking on PATH

          '') +

    (stdenv.lib.optionalString stdenv.isDarwin ''

      # Necessary for QGIS to find the correct default GRASS path

      # Plugins look for gdal tools like deminfo on the PATH

      ${stdenv.lib.optionalString withGrass "ln -sf ${grass} $out/QGIS.app/Contents/MacOS/grass"}

      for file in $(find $out -type f -name "QGIS"); do

        wrapProgram "$file" \

          --prefix DYLD_LIBRARY_PATH : "${qwt}/lib" \

          --prefix DYLD_LIBRARY_PATH : "${qscintilla}/lib" \

          --prefix PATH : "${gdal}/bin" \

          ${stdenv.lib.optionalString withGrass "--prefix PATH : ${grass}/bin"} \

          --set PYTHONPATH $PYTHONPATH

      done