diff --git a/config/langs/arduino.nix b/config/langs/arduino.nix
new file mode 100644
index 0000000..ca8651f
--- /dev/null
+++ b/config/langs/arduino.nix
@@ -0,0 +1,14 @@
+{ pkgs, ... }:
+{
+  plugins = {
+    lsp.servers.arduino_language_server = {
+      enable = true;
+      cmd = [
+        "arduino-language-server"
+        "-cli" "${pkgs.arduino-cli}/bin/arduino-cli"
+        "-clangd" "${pkgs.clang-tools}/bin/clangd"
+      ];
+    };
+    treesitter.settings.ensure_installed = [ "arduino" ];
+  };
+}