{ pkgs, ... }: { nixpkgs.hostPlatform = "aarch64-linux"; hardware.enableRedistributableFirmware = true; hardware = { raspberry-pi."4".apply-overlays-dtmerge.enable = true; deviceTree = { enable = true; filter = "*rpi-4-*.dtb"; }; }; environment.systemPackages = with pkgs; [ libraspberrypi raspberrypi-eeprom ]; }