I think Nix will take a long while to increase adoption, because it is hard to learn. The language is new, the concept is new, the mental model is new. But you need to master all of those to use the tool effectively.
Same goes for the other items in your list. Git had enough time and force behind it, and I believe the other tools will succeed as well. But it will take time.
Same goes for the other items in your list. Git had enough time and force behind it, and I believe the other tools will succeed as well. But it will take time.