Isn’t Chromium open source?

I would try it in a VM first. But maybe you are braver than I.

You made me very curious about NixOS and now I’ll have to take a closer look at it. The second to last sentence did it. Thanks

They are specific to the kernels delivered with Ubuntu because of changes introduced by Canonical in OverlayFS:

Source: Ubuntu Website

Also communication: issues, blockers, requirements, expectations. Nothing works without these things and the ones you mentioned.

Critical thinking is definitely important, but I would say that the most underrated skill is communication (spoken and written).