diff --git a/hosts/weather/default.nix b/hosts/weather/default.nix
index 8960835..48cd25f 100644
--- a/hosts/weather/default.nix
+++ b/hosts/weather/default.nix
@@ -17,7 +17,7 @@ in {
   boot = {
     initrd.availableKernelModules =
       [ "usbhid" "usb_storage" "vc4" "rtc-ds3232" "rtc-ds1307" ];
-    kernelPackages = pkgs.linuxPackages_rpi4;
+    kernelPackages = pkgs.linuxPackages;
     kernelModules = [ "raspberrypi_ts" "rtc-ds3232" "rtc-ds1307" ];
     #kernelPatches = [{
     #  name = "touchscreen";
diff --git a/hosts/weather/hardware-configuration.nix b/hosts/weather/hardware-configuration.nix
index a7fd6f4..d97f53d 100644
--- a/hosts/weather/hardware-configuration.nix
+++ b/hosts/weather/hardware-configuration.nix
@@ -16,9 +16,26 @@
 
   hardware.deviceTree = {
     overlays = [
-      "${pkgs.raspberrypifw}/share/raspberrypi/boot/overlays/rpi-ft5406.dtbo"
+      #"${pkgs.raspberrypifw}/share/raspberrypi/boot/overlays/rpi-ft5406.dtbo"
+      {
+        name = "rpi4-cma-overlay";
+        dtsText = ''
+          // SPDX-License-Identifier: GPL-2.0
+          /dts-v1/;
+          /plugin/;
+          / {
+            compatible = "brcm,bcm2711";
+            fragment@0 {
+              target = <&cma>;
+              __overlay__ {
+                size = <(512 * 1024 * 1024)>;
+              };
+            };
+          };
+        '';
+      }
     ];
   };
 
-  hardware.raspberry-pi."4".fkms-3d.enable = true;
+  #hardware.raspberry-pi."4".fkms-3d.enable = true;
 }