what nvim plugins does he use?

[HarvyLiu]

, i tried his nvim configuration but it doesnt seem to be like the one in the demo, like how his cursor can dash like that, and the font change in certain things

[nickjvandyke]

The cursor trail is https://github.com/sahaj-b/ghostty-cursor-shaders

I'm not sure what you mean by the font changing? But happy to provide more info 🙂