neovim/plugins/syntax/default.nix

{ tree-sitter, grammarFileTypes, ... }:

{ nvim-treesitter, ... }:


let
  treesitterGrammars = tree-sitter.withPlugins
    (grammars: map (ft: grammars."tree-sitter-${ft}") grammarFileTypes);

  nvim-treesitter-with-grammars = nvim-treesitter.overrideAttrs (oldAttrs: {
    postPatch = ''
      rm -r parser
      ln -s ${treesitterGrammars} parser
    '';
  });

in
{
  luaConfig = builtins.readFile ./treesitter.lua;

  plugins = [
    nvim-treesitter-with-grammars
  ];
}