diff --git a/nixops/rpi-server.nix b/nixops/rpi-server.nix
index cc7baa7..d02a535 100644
--- a/nixops/rpi-server.nix
+++ b/nixops/rpi-server.nix
@@ -13,7 +13,10 @@
     enable = true;
     version = 4;
   };
-  boot.kernelPackages = pkgs.lib.mkIf rpi4 pkgs.linuxPackages_latest;
+  boot.kernelPackages = if rpi4 then pkgs.linuxPackages_rpi4 else pkgs.linuxPackages_rpi3;
+  hardware.deviceTree.enable = true;
+  hardware.deviceTree.base = pkgs.device-tree_rpi;
+  hardware.deviceTree.overlays = [ "${pkgs.device-tree_rpi.overlays}/rpi-poe.dtbo" ];
 
   fileSystems = if rpi4 then {
     "/boot" = {
diff --git a/nixops/rpi.nix b/nixops/rpi.nix
index 2ff0bf9..8ed56b3 100644
--- a/nixops/rpi.nix
+++ b/nixops/rpi.nix
@@ -16,7 +16,10 @@ in
     enable = true;
     version = 4;
   };
-  boot.kernelPackages = pkgs.lib.mkIf rpi4 pkgs.linuxPackages_latest;
+  boot.kernelPackages = if rpi4 then pkgs.linuxPackages_rpi4 else pkgs.linuxPackages_rpi3;
+  hardware.deviceTree.enable = true;
+  hardware.deviceTree.base = pkgs.device-tree_rpi;
+  hardware.deviceTree.overlays = [ "${pkgs.device-tree_rpi.overlays}/rpi-poe.dtbo" ];
 
   fileSystems = if rpi4 then {
     "/boot" = {