diff --git a/hosts/FredOS-Macbook.nix b/hosts/FredOS-Macbook.nix
index 9ad4d65..c3ecf07 100644
--- a/hosts/FredOS-Macbook.nix
+++ b/hosts/FredOS-Macbook.nix
@@ -26,9 +26,14 @@
         };
         extraModulePackages = [ config.boot.kernelPackages.broadcom_sta ];
         blacklistedKernelModules = [ "b43" "bcma" "ssb" ];
+        kernelParams = [ "acpi_osi=" ];
       };
       hardware.enableRedistributableFirmware = true;
 
+services.xserver.deviceSection = lib.mkDefault ''
+    Option "TearFree" "true"
+  '';
+
 # Enable Bluetooth
   hardware.bluetooth = {
     enable = true;