I installed this on Solus, fresh install. Added all of my projects.  I actually have VirtualBox installed on the system so I'm guessing I'm guessing this FlatPak isn't properly including VirtualBox.
I installed this on Solus, fresh install. Added all of my projects.

I actually have VirtualBox installed on the system so I'm guessing I'm guessing this FlatPak isn't properly including VirtualBox.