diff --git a/home/programs/nvf/languages.nix b/home/programs/nvf/languages.nix
index 6af05a9..e465c0e 100644
--- a/home/programs/nvf/languages.nix
+++ b/home/programs/nvf/languages.nix
@@ -29,13 +29,6 @@
       };
       nvim-lint = {
         enable = true;
-        linters = {
-        };
-        linters_by_ft = {
-          c = [
-            "cppcheck"
-          ];
-        };
       };
     };
     syntaxHighlighting = true;
@@ -70,7 +63,7 @@
         enable = true;
         setupOpts = {
           ui = {
-            code_action = "🟅";
+            code_action = "";
           };
           lightbulb = {
             sign = false;
diff --git a/home/programs/nvf/utils.nix b/home/programs/nvf/utils.nix
index 551fae5..4a75491 100644
--- a/home/programs/nvf/utils.nix
+++ b/home/programs/nvf/utils.nix
@@ -1,5 +1,6 @@
 {pkgs, ...}: {
   programs.nvf.settings.vim = {
+    undoFile.enable = true;
     utility = {
       motion.flash-nvim.enable = true;
       outline.aerial-nvim.enable = true;