{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    nixos-hardware = {
      url = "github:NixOS/nixos-hardware/master";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { nixpkgs, nixos-hardware, ... }: {
    nixosConfigurations.voron = nixpkgs.lib.nixosSystem {
      system = "aarch64-linux";
      modules = [
        "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
        nixos-hardware.nixosModules.raspberry-pi-5
        ({ lib, ... }: {
          system.stateVersion = "26.05";
          # The pinned Raspberry Pi kernel does not build the ZFS module.
          boot.supportedFilesystems.zfs = lib.mkForce false;
          hardware.raspberry-pi.firmware.uboot.enable = true;
        })
        ./configuration.nix
      ];
    };
  };
}