nix-direnv[1] is pretty seamless and performant once you have direnv installed and set up. I have a devshell flake template that looks similar to theirs. I had

nix-direnv[1] is pretty seamless and performant once you have direnv installed and set up. I have a devshell flake template that looks similar to theirs. I had an edge case bug that I was dealing with, and they had a release that fixed it shortly after I reported it. [1] https://github.com/nix-community/nix-direnv#flakes-support https://github.com/nix-community/nix-direnv#flakes-support