Configure tree-sitter-nvim

programs/nvim.nix

@@ -1,4 +1,8 @@
-{pkgs, ...}: {
+{
+  lib,
+  pkgs,
+  ...
+}: {
   home-manager.users.buffet = {
     home.sessionVariables = {
       EDITOR = "nvim";
@@ -81,8 +85,15 @@
               tree-sitter-rust
               tree-sitter-toml
             ]);
+          config = lib.concatStrings (lib.splitString "\n" ''
+            lua require 'nvim-treesitter.configs'.setup {
+            highlight = {
+              enable = true,
+              additional_vim_regex_highlighting = false,
+              },
+            }
+          '');
         }
-        # TODO: tree-sitter config
       ];
     };
   };