diff --git a/lib/nixvim.nix b/lib/nixvim.nix
index 1b26adb..55d2a9a 100644
--- a/lib/nixvim.nix
+++ b/lib/nixvim.nix
@@ -28,6 +28,7 @@ in {
     scrolloff = 4;
     smoothscroll = true;
     ignorecase = true;
+    winborder = "rounded";
 
     undofile = true;
     undodir = lua ''vim.fn.expand("$HOME/.local/share/nvim/undo")'';
@@ -72,10 +73,10 @@ in {
       options.desc = "copy to clipboard";
     }
     {
-      key = "<leader>ca";
-      action = ''
-        require("actions-preview").code_actions
-      '';
+      mode = "n";
+      options.desc = "LSP Format";
+      key = "<leader>cf";
+      action = luaFunc "vim.lsp.buf.format({async = true;})";
     }
     {
       key = "<C-Tab>";