Not sure about the "tutorial", but I use lazyvim as base for LSPs, snacks, neo-tree and a theme matching the rest of my desktop and it seems to be fine? nvim h

Not sure about the "tutorial", but I use lazyvim as base for LSPs, snacks, neo-tree and a theme matching the rest of my desktop and it seems to be fine? nvim has a lot of "fun" plugins that you wouldn't actually use so I think you might have ran into that.