anchor.diff:  
         # TODO Patch this somehow; tries to dlopen './libturbojpeg.so' from cwd
         ln -s $(readlink -e "${libjpeg_turbo.out}/lib/libturbojpeg.so") $out/share/zoom-us/libturbojpeg.so
  +
  +      # Again, requires faac with a nonstandard filename.
  +      ln -s $(readlink -e "${faac}/lib/libfaac.so") $out/share/zoom-us/libfaac1.so
   
         runHook postInstall
       '';
  
positive.code: , qtquickcontrols2, qtscript, qtsvg , qttools, qtwayland, qtwebchannel
  , qtwebengine
  # Runtime
  , coreutils, libjpeg_turbo, pciutils, procps, utillinux
  , pulseaudioSupport ? true, libpulseaudio ? null
  }:
  
  
negative.code:   nativeBuildInputs = [ autoPatchelfHook ];
  
    buildInputs = [
      dbus glib libGL libX11 libXfixes libuuid libxcb libjpeg_turbo faac qtbase
      qtdeclarative qtgraphicaleffects qtlocation qtquickcontrols qtquickcontrols2
      qtscript qtwebchannel qtwebengine qtimageformats qtsvg qttools qtwayland
    ];
  