diff --git a/modules/de.nix b/modules/de.nix
index beca8bb..317cc10 100644
--- a/modules/de.nix
+++ b/modules/de.nix
@@ -9,6 +9,7 @@
       ../system/browser.nix
       ../system/wayland.nix
       ../system/graphics.nix
+      ../system/security.nix
 
       # FIXME
       ../system/amd.nix
diff --git a/system/security.nix b/system/security.nix
new file mode 100644
index 0000000..9672b31
--- /dev/null
+++ b/system/security.nix
@@ -0,0 +1,12 @@
+{...}: {
+  security.polkit.enable = true;
+  security.polkit.extraConfig = ''
+    polkit.addRule(function(action, subject) {
+      if ((action.id == "org.corectrl.helper.gpu.set" ||
+           action.id == "org.corectrl.helper.gpu.apply") &&
+          subject.isInGroup("wheel")) {
+        return polkit.Result.YES;
+      }
+    });
+  '';
+}