I want to develop some plugin that could benefit from expending the pi_support_navbar panel. I could add yet another navbar entry, but it seems excessive.
Also on my dev server, pi_support isn't showing. I can't figure out why. It has vcgencmd, after all.
Ah. Hm... The only idea I have right now is monkey-patching the popoverContent function on the view model. Since the popover is generated dynamically I'm not sure you could easily target it with some JS foo to inject additional data.