Auto updating buffer changes with extenal change.

https://github.com/semi710/nvix/blob/265bd4cc125d1f621acfcc4a93cde3d89b4dfa62/plugins/common/default.nix#L156-L210

Above is what I am doing, it's instantaneous and works.

Anything else you guys do or nvim has natively that I am unaware of?