anchor.diff:        PULSE_SERVER="\''${PULSE_SERVER:-}" \
         PULSE_COOKIE="\''${PULSE_COOKIE:-}" \
         \
  -      MOZ_ENABLE_WAYLAND=\$MOZ_ENABLE_WAYLAND \
  -      WAYLAND_DISPLAY="\$WAYLAND_DISPLAY" \
  -      XDG_RUNTIME_DIR="\$XDG_RUNTIME_DIR" \
  -      XCURSOR_PATH="\$XCURSOR_PATH" \
  +      MOZ_ENABLE_WAYLAND="\''${MOZ_ENABLE_WAYLAND:-}" \
  +      WAYLAND_DISPLAY="\''${WAYLAND_DISPLAY:-}" \
  +      XDG_RUNTIME_DIR="\''${XDG_RUNTIME_DIR:-}" \
  +      XCURSOR_PATH="\''${XCURSOR_PATH:-}" \
         \
         APULSE_PLAYBACK_DEVICE="\''${APULSE_PLAYBACK_DEVICE:-plug:dmix}" \
         \
  
positive.code:     LD_LIBRARY_PATH=$libPath $TBB_IN_STORE/TorBrowser/Tor/tor --version >/dev/null
  
      echo "Checking tor-browser wrapper ..."
      DISPLAY="" MOZ_ENABLE_WAYLAND="" WAYLAND_DISPLAY="" XAUTHORITY="" \
        XCURSOR_PATH="" XDG_RUNTIME_DIR="" XDG_SESSION_TYPE="" \
        DBUS_SESSION_BUS_ADDRESS="" TBB_HOME=$(mktemp -d) \
        $out/bin/tor-browser --version >/dev/null
    '';
  
  
negative.code:       TMPDIR="\''${TMPDIR:-/tmp}" \
        HOME="\$HOME" \
        XAUTHORITY="\''${XAUTHORITY:-\$HOME/.Xauthority}" \
        DISPLAY="\''${DISPLAY:-}" \
        DBUS_SESSION_BUS_ADDRESS="\''${DBUS_SESSION_BUS_ADDRESS:-unix:path=\$XDG_RUNTIME_DIR/bus}" \\
        \
        XDG_DATA_HOME="\$HOME/.local/share" \
  