Yes, my understanding is that the official documentation lags behind community usage, because flakes are still an "experimental" feature as details of the imple

Yes, my understanding is that the official documentation lags behind community usage, because flakes are still an "experimental" feature as details of the implementation are worked out. For reference documentation, there's "experimental commands" in the manual https://nixos.org/manual/nix/stable/command-ref/experimental-commands.html https://nixos.org/manual/nix/stable/command-ref/experimental...