vimPlugins.nvim-treesitter: add workaround for #332580

A #319233 accidentally reverted #321550. Last one caused a very annoying
regression to any Nix user (see #332580). I suppose this is a bug in
upstream grammar, so I workaround it this way until it is properly
resolved.

Author: PerchunPak

pkgs/applications/editors/vim/plugins/nvim-treesitter/overrides.nix

@@ -4,9 +4,17 @@ self: super:
 
 let
   inherit (neovimUtils) grammarToPlugin;
-  generatedGrammars = callPackage ./generated.nix {
+
+  initialGeneratedGrammars = callPackage ./generated.nix {
     inherit (tree-sitter) buildGrammar;
   };
+  grammarOverrides = final: prev: {
+    nix = prev.nix.overrideAttrs {
+      # workaround for https://github.com/NixOS/nixpkgs/issues/332580
+      prePatch = "rm queries/highlights.scm";
+    };
+  };
+  generatedGrammars = lib.fix (lib.extends grammarOverrides (_: initialGeneratedGrammars));
 
   generatedDerivations = lib.filterAttrs (_: lib.isDerivation) generatedGrammars;