The new Nix command syntax that was there up to 2.3 was always marked as experimental, but it worked fine for many years, I used it in many projects ... until i

The new Nix command syntax that was there up to 2.3 was always marked as experimental, but it worked fine for many years, I used it in many projects ... until it got deleted and replaced with flakes. I really hope they don't do that again. Flakes are de facto adopted by now, if they break it once more, it will fragment the ecosystem. Though there are rough edges where a breaking change would be beneficial in the long run.