If you are looking for a simple interface that is an alternative to asdf, but uses Nix under the hood, you could check out Devbox (https://github.com/jetpack-io

If you are looking for a simple interface that is an alternative to asdf, but uses Nix under the hood, you could check out Devbox (https://github.com/jetpack-io/devbox https://github.com/jetpack-io/devbox). Our goal is to make spinning up per-project dev environments easy and approachable, without having to write a full nix.flake.