No mouse cursor

[schnitzeltony]

I finally managed to get hawaii/greenisland to work for RaspberryPi VC4 build by yocto/meta-qt5-extra. Unfortunately I have no mouse cursor and found

commit eb46c0e
Author: Pier Luigi Fiorini pierluigi.fiorini@gmail.com
Date: Tue Oct 25 20:47:05 2016 +0200

Do not draw the cursor

A compositor will take care of rendering the Wayland cursor surface
thus it won't need the window system cursor.

Now my questions:

• Am I missing something that I don't see a mouse cursor?
• Should I set GREENISLAND_QPA_SHOW_CURSOR and if yes where?