This is my Neovim configuration. It is tested on Neovim v0.10-nightly. I provide no support.
Don't try this with Windows. I'm fairly sure it'll crash and burn fairly quickly.
This was superseded by: https://git.sr.ht/~mariell/dots.nix/tree/0120fba7ae756918698c27d07f690f974524d039/item/pkgs/marivim