nix-fleet/modules/security/secure-boot/secure-boot.nix

{ inputs, ... }: {
  flake.nixosModules.secure-boot = { pkgs, lib, ... }: {
    imports = [
      inputs.lanzaboote.nixosModules.lanzaboote
    ];

    environment.systemPackages = [ pkgs.sbctl ];

    boot.loader.systemd-boot.enable = lib.mkForce false;

    boot.lanzaboote = {
      enable = true;
      pkiBundle = "/var/lib/sbctl";
    };
  };
}