diff --git a/modules/base.nix b/modules/base.nix
index 0221ee7..cf7c075 100644
--- a/modules/base.nix
+++ b/modules/base.nix
@@ -1,6 +1,11 @@
 { config, pkgs, ... }:
 
 {
+  # Firmware.
+  # Enables e.g. Intel microcode updates.
+  hardware.enableRedistributableFirmware = true;
+  #hardware.enableAllFirmware = true;
+
   # Bootloader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;