Afaik: no

I believe most people have kinda given up on hibernation :p

If possible: do that on company time. Let the boss pay for it.

Care to elaborate on ‘the risks of flatpak’. If you are refering to the practice of people using unofficial flatpaks: Yes I think that poses a certain risk because you are adding an additional party to your threat model.

I saw the thumbnail and thought this was a map of The Netherlands