diff --git a/flake.nix b/flake.nix
index beb693a..bce7040 100644
--- a/flake.nix
+++ b/flake.nix
@@ -371,7 +371,11 @@
         system = "aarch64-linux";
         specialArgs = mkSpecialArgs system;
 
-        modules = linuxGuiModules [ ./nixos/hosts/aigis.nix ];
+        modules = linuxGuiModules [
+          ./nixos/hosts/aigis.nix
+
+          ./nixos/configs/power-saving.nix
+        ];
       };
 
       # Nomon (TMLLC aarch64-linux, broadcom-silicon, test machine).
diff --git a/nixos/configs/power-saving.nix b/nixos/configs/power-saving.nix
index 52b8812..fb1227b 100644
--- a/nixos/configs/power-saving.nix
+++ b/nixos/configs/power-saving.nix
@@ -6,7 +6,7 @@
 { config, pkgs, ... }:
 {
   # Keep our thermals nice and happy.
-  services.thermald.enable = true;
+  services.thermald.enable = !pkgs.stdenv.isAarch64;
 
   # Set up a power saving policy manager.
   services.tlp = {