feat: add atuin for encrypted shell history

home/cli.nix

@@ -61,6 +61,20 @@
     options = [ "--cmd cd" ];
   };
 
+  # Atuin - encrypted shell history with sync
+  programs.atuin = {
+    enable = true;
+    enableZshIntegration = true;
+    settings = {
+      auto_sync = true;
+      sync_frequency = "5m";
+      search_mode = "fuzzy";
+      style = "compact";
+      show_preview = true;
+      exit_mode = "return-query";
+    };
+  };
+
   # Bat - cat with syntax highlighting
   programs.bat = {
     enable = true;