update neovim and syncthing

Signed-off-by: gwg313 <gwg313@pm.me>

home-manager/modules/nvf/utils.nix

@@ -1,6 +1,11 @@
-{ lib, ... }:
+{
+  lib,
+  pkgs,
+  ...
+}:
 {
   programs.nvf.settings.vim = {
+    undoFile.enable = true;
     theme = lib.mkForce {
       enable = true;
       name = "catppuccin";
@@ -20,14 +25,27 @@
     };
     tabline.nvimBufferline.enable = true;
     notes.todo-comments.enable = true;
-    assistant.copilot = {
-      enable = true;
-      cmp.enable = true;
-    };
+    # assistant.copilot = {
+    #   enable = true;
+    #   cmp.enable = true;
+    # };
     statusline.lualine.enable = true;
-    autocomplete.blink-cmp = {
-      enable = true;
-      friendly-snippets.enable = true;
+    # autocomplete.blink-cmp = {
+    #   enable = true;
+    #   friendly-snippets.enable = true;
+    # };
+    autocomplete = {
+      nvim-cmp = {
+        enable = true;
+        sources = {
+          buffer = "[Buffer]";
+          nvim-cmp = null;
+          path = "[Path]";
+        };
+        sourcePlugins = [
+          pkgs.vimPlugins.cmp-cmdline
+        ];
+      };
     };
     snippets.luasnip.enable = true;
     ui = {
@@ -35,7 +53,10 @@
       colorizer.enable = true;
     };
     visuals = {
-      cinnamon-nvim.enable = true;
+      rainbow-delimiters.enable = true;
+      nvim-scrollbar = {
+        enable = false;
+      };
     };
     git = {
       enable = true;