anchor.diff:  
       patchelf \
         --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
  -      $out/bin/staruml
  -    wrapProgram $out/bin/staruml \
  -      --prefix LD_LIBRARY_PATH : $out/lib:${LD_LIBRARY_PATH}
  +      $out/opt/StarUML/staruml
  +
  +    ln -s $out/opt/StarUML/staruml $out/bin/staruml
  +  '';
  +
  +  preFixup = ''
  +    gappsWrapperArgs+=(
  +      --prefix LD_LIBRARY_PATH ':' $out/lib:${LD_LIBRARY_PATH}
  +    )
     '';
   
     meta = with lib; {
  
positive.code:       sha256 = "sha256-CUOdpR8RExMLeOX8469egENotMNuPU4z8S1IGqA21z0=";
      };
  
    nativeBuildInputs = [ makeWrapper dpkg ];
  
    unpackPhase = ''
      mkdir pkg
  
negative.code: { stdenv, lib, fetchurl
  , dpkg, patchelf, wrapGAppsHook
  , hicolor-icon-theme
  , gtk3, glib, systemd
  , xorg, nss, nspr
  , atk, at-spi2-atk, dbus
  