update rico config

hosts/rico1/hardware/default.nix

@@ -2,8 +2,14 @@ _: {
   imports = [ ./filesystem.nix ./kernel.nix ];
 
   hardware = {
+    deviceTree = {
+      enable = true;
+      filter = "*rpi-4-*.dtb";
+    };
     raspberry-pi."4" = {
+      apply-overlays-dtmerge.enable = true;
       poe-plus-hat.enable = true;
+      xhci.enable = true;
     };
   };
 }

hosts/rico1/hardware/kernel.nix

@@ -1,5 +1,6 @@
 { lib
 , ...
 }: {
+  boot.supportedFilesystems = lib.mkForce [ "vfat" "btrfs" "ext4" "tmpfs" ];
   powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
 }

hosts/rico1/programs/default.nix

@@ -10,6 +10,8 @@
   environment.systemPackages = with pkgs; [
     sops
     age
+    libraspberrypi
+    raspberrypi-eeprom
   ];
 
 }