anchor.diff:      libX11 libXcursor libXdamage libXfixes libXrender libXi
       libXcomposite libXext libXrandr libXtst libSM libICE libxcb
       libpqxx gtk3
  +
  +    libselinux pciutils libpulseaudio
     ];
     libPath32 = lib.makeLibraryPath [ gcc_32bit.cc ];
     binPath = lib.makeBinPath [ nodejs gnutar ];
  
positive.code: 
      mkdir -p $out/bin
      makeWrapper $unitydir/Unity $out/bin/unity-editor \
        --prefix LD_PRELOAD : "$unitydir/libunity-nosuid.so" \
        --prefix PATH : "${binPath}"
    '';
  
negative.code: , cairo, dbus, expat, zlib, libpng12, nodejs, gnutar, gcc, gcc_32bit
  , libX11, libXcursor, libXdamage, libXfixes, libXrender, libXi
  , libXcomposite, libXext, libXrandr, libXtst, libSM, libICE, libxcb, chromium
  , libpqxx, libselinux, pciutils, libpulseaudio
  }:
  
  let
  