Add ACPI
diff --git a/modules/acpi.nix b/modules/acpi.nix
new file mode 100644
index 0000000..fd20db3
--- /dev/null
+++ b/modules/acpi.nix
@@ -0,0 +1,11 @@
+{
+  pkgs,
+  config,
+  ...
+}: {
+  config = {
+    environment.systemPackages = with pkgs; [acpi acpitool];
+    services.acpid.enable = true;
+    boot.extraModulePackages = with config.boot.kernelPackages; [acpi_call];
+  };
+}