diff --git a/machines/iMac/hardware-configuration.nix b/machines/iMac/hardware-configuration.nix
index b3dec1d..89570f6 100644
--- a/machines/iMac/hardware-configuration.nix
+++ b/machines/iMac/hardware-configuration.nix
@@ -16,7 +16,10 @@
   boot.initrd.kernelModules = [];
   boot.initrd.systemd.enable = true;
   boot.kernelModules = ["kvm-intel" "wl"];
-  boot.kernelParams = ["acpi_backlight=video"];
+  boot.kernelParams = [
+    "acpi_backlight=video"
+    "nouveau.config=NvClkMode=15"
+  ];
   boot.extraModulePackages = [config.boot.kernelPackages.broadcom_sta];
 
   fileSystems."/" = {