{
  description = "A SecureBoot-enabled NixOS configurations";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";

    lanzaboote = {
      url = "github:nix-community/lanzaboote";

      # Optional but recommended to limit the size of your system closure.
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, nixpkgs, lanzaboote, ...}: {
    nixosConfigurations = {
      yourHost = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";

        modules = [
          # This is not a complete NixOS configuration and you need to reference
          # your normal configuration here.

          lanzaboote.nixosModules.lanzaboote

          ({ pkgs, lib, ... }: {

            environment.systemPackages = [
              # For debugging and troubleshooting Secure Boot.
              pkgs.sbctl
            ];

            # Lanzaboote currently replaces the systemd-boot module.
            # This setting is usually set to true in configuration.nix
            # generated at installation time. So we force it to false
            # for now.
            boot.loader.systemd-boot.enable = lib.mkForce false;

            boot.lanzaboote = {
              enable = true;
              pkiBundle = "/etc/secureboot";
            };
          })
        ];
      };
    };
  };
}