I'm aware of Nix and know this is achievable – in theory. To really work well and be convenient it would have to be used everywhere, though. https://xkcd.com/92

I'm aware of Nix and know this is achievable – in theory. To really work well and be convenient it would have to be used everywhere, though. https://xkcd.com/927/ https://xkcd.com/927/ comes to mind.