Feature description:
We can move the text to the right side, but we can’t move the buttons to the left side! Any chance we’ll see an option to do so?
Problem solved:
Cannot fully mirror the Top Bar since buttons are still locked to the right side.
Brought benefits:
Users can create a “left-handed” UI
RTL languages may also appreciate this
Other application solutions:
Additional description and context:
Tbf this one is just me making more work for you 
I won’t use it personally but it seems like a clear next step from the options this Beta just gave us.
Hopefully others will chime in on whether they would find this useful.
Screenshots / Mockup: