anchor.diff:      url = "https://wsr.imagej.net/distros/cross-platform/ij${version}.zip";
       sha256 = "sha256-MGuUdUDuW3s/yGC68rHr6xxzmYScUjdXRawDpc1UQqw=";
     };
  -  nativeBuildInputs = [ copyDesktopItems makeWrapper unzip ];
  +  nativeBuildInputs = [ copyDesktopItems makeWrapper unzip wrapGAppsHook ];
  +  buildInputs = [ glib ];
  +  dontWrapGApps = true;
  +
     desktopItems = lib.optionals stdenv.isLinux [
       (makeDesktopItem {
         name = "ImageJ";
  
positive.code: { lib
  , stdenv
  , fetchurl
  , jre
  , unzip
  , makeWrapper
  , makeDesktopItem
  , copyDesktopItems
  }:
  
  let
  
negative.code:     # Simple cp shall clear suid bits, if any.
      cp ij.jar $out/share/java
      cp -dR luts macros plugins $out/share
  
      runHook postInstall
    '';
  
    postFixup = lib.optionalString stdenv.isLinux ''
      makeWrapper ${jre}/bin/java $out/bin/imagej \
        ''${gappsWrapperArgs[@]} \
        --add-flags "-jar $out/share/java/ij.jar -ijpath $out/share"
  
      install -Dm644 ${icon} $out/share/icons/hicolor/128x128/apps/imagej.png
      substituteInPlace $out/share/applications/ImageJ.desktop \
        --replace Exec=imagej Exec=$out/bin/imagej
  