diff --git a/hosts/nixbook/cpufreq.nix b/hosts/nixbook/cpufreq.nix
new file mode 100644
index 0000000..499498f
--- /dev/null
+++ b/hosts/nixbook/cpufreq.nix
@@ -0,0 +1,17 @@
+{ ... }:
+
+{
+  services.auto-cpufreq = {
+    enable = true;
+    settings = {
+      battery = {
+        governor = "powersave"; # TODO: check which governors nixbook has
+        turbo = "never";
+      };
+      charger = {
+        governor = "powersave";
+        turbo = "never";
+      };
+    };
+  };
+}