fix: folding not properly working across files

config/autocmds.nix

@@ -19,6 +19,14 @@
         end
       '';
     }
+    {
+      event = ["BufEnter" "BufWinEnter"];
+      callback.__raw = ''
+        function()
+          vim.defer_fn(function() vim.cmd("silent! normal! zx") end, 100)
+        end
+      '';
+    }
     {
       event = "FileType";
       pattern = ["tex" "latex"];

config/mappings.nix

@@ -94,5 +94,12 @@
       action = "\"_d";
       options.desc = "Editing Delete without overwriting register";
     }
+
+    {
+      mode = "n";
+      key = "<leader>rf";
+      action.__raw = ''function() vim.cmd("normal! zx") end'';
+      options.desc = "Editing Refresh Tree-sitter folds";
+    }
   ];
 }

config/options.nix

@@ -28,6 +28,9 @@
 
     foldcolumn = "0";
     foldlevel = 99;
+    foldmethod = "expr";
+    foldexpr = "nvim_treesitter#foldexpr()";
+    foldenable = true;
 
     signcolumn = "yes";
   };