diff --git a/home/modules/nvf.nix b/home/modules/nvf.nix
index 8a9ace2..aa573f7 100644
--- a/home/modules/nvf.nix
+++ b/home/modules/nvf.nix
@@ -15,20 +15,20 @@
       pydocstring
     ];
 
-    autocmds = [
-      {
-        event = "FileType";
-        pattern = "python";
-        callback = ''
+    extraConfigLua = ''
+      -- Python-only keybinding
+      vim.api.nvim_create_autocmd("FileType", {
+        pattern = "python",
+        callback = function()
           vim.keymap.set(
             "n",
             "<leader>ds",
             "<cmd>silent !pydocstring --style google<cr>",
             { buffer = true, desc = "Generate Python docstring" }
           )
-        '';
-      }
-    ];
+        end,
+      })
+    '';
 
     settings.vim = {
       theme = {