anchor.diff:  
     dontUseQmakeConfigure = true;
   
  -  nativeBuildInputs = [ pkg-config qmake removeReferencesTo ];
  +  nativeBuildInputs = [ pkg-config qmake removeReferencesTo wrapGAppsHook ];
   
     buildInputs = [
       chmlib
  
positive.code:     for program in $out/bin/*; do
        wrapProgram $program \
          ''${qtWrapperArgs[@]} \
          ''${gappsWrapperArgs[@]} \
          --prefix PYTHONPATH : $PYTHONPATH \
          --prefix PATH : ${poppler_utils.out}/bin
      done
  
negative.code: 
    # Wrap manually
    dontWrapQtApps = true;
  
    # Remove some references to shrink the closure size. This reference (as of
    # 2018-11-06) was a single string like the following:
  