{
  config,
  lib,
  pkgs,
  ...
}: let
  cfg = config.soispha.boot;
in {
  options.soispha.boot = {
    enable = lib.mkEnableOption "Bootloader configuration";
    # TODO: Add this option <2024-05-16>
    # enableIsoEntry = lib.mkEnableOption "an tails iso boot entry";
  };

  config = lib.mkIf cfg.enable (
    # let
    # cfg = config.boot.loader.systemd-boot;
    # inherit (config.boot.loader) efi;
    #
    # esa = n: lib.strings.escapeShellArg n;
    #
    # bootMountPoint =
    #   if cfg.xbootldrMountPoint != null
    #   then cfg.xbootldrMountPoint
    #   else efi.efiSysMountPoint;
    #
    # nixosDir = "/EFI/nixos";
    #
    # # FIXME: This system has two big problems:
    # # 1. It does not updated files, which still have the same name
    # # 2. It forgets about files, which were 'deleted' in this configuration (these just
    # #    stay on disk forever) <2024-05-11>
    # copyExtraFiles = ''
    #   echo "[systemd-boot] copying files to ${bootMountPoint}"
    #   empty_file=$(mktemp)
    #
    #   ${lib.concatStrings (lib.mapAttrsToList (n: v:
    #     /*
    #     bash
    #     */
    #     ''
    #       if ! [ -e ${esa "${bootMountPoint}/${n}"} ]; then
    #         install -Dp "${v}" ${esa "${bootMountPoint}/${n}"}
    #         install -D "$empty_file" ${esa "${bootMountPoint}/${nixosDir}/.extra-files/${n}"}
    #       fi
    #     '')
    #   cfg.extraFiles)}
    #
    #   ${lib.concatStrings (lib.mapAttrsToList (n: v:
    #     /*
    #     bash
    #     */
    #     ''
    #       # if ! [ -e ${esa "${bootMountPoint}/loader/entries/${n}"} ]; then
    #         install -Dp "${pkgs.writeText n v}" ${esa "${bootMountPoint}/loader/entries/${n}"}
    #         install -D "$empty_file" ${esa "${bootMountPoint}/${nixosDir}/.extra-files/loader/entries/${n}"}
    #       # fi
    #     '')
    #   cfg.extraEntries)}
    # '';
    # in
    {
      # FIXME: Reactviate this whole iso thing when a disko redeploy is done.
      # (and switch to tails instead of arch) <2024-05-12>
      #
      # system.activationScripts = {
      #   copyExtraFilesForBoot = copyExtraFiles;
      # };

      boot = {
        initrd = {
          kernelModules = ["nvme" "btrfs"];
        };

        kernelPackages = pkgs.linuxPackages_latest;

        lanzaboote = {
          enable = true;
          pkiBundle = "/etc/secureboot";

          settings = {
            # Disable editing the kernel command line (which could allow someone to become root)
            editor = false;
          };
        };

        loader = {
          systemd-boot = {
            # 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.
            enable = false;

            # extraEntries = {
            #   "live.conf" = ''
            #     title Archlinux Live ISO
            #     linux /live/vmlinuz-linux
            #     initrd /live/initramfs-linux.img
            #     options img_dev=${config.soispha.disks.disk} img_loop=/archlinux.iso copytoram
            #   '';
            # };
            #
            # extraFiles = let
            #   iso = import ./archlive_iso.nix {inherit pkgs;};
            # in {
            #   "archlinux.iso" = "${iso}/archlinux.iso";
            #   "live/initramfs-linux.img" = "${iso}/live/initramfs-linux.img";
            #   "live/vmlinuz-linux" = "${iso}/live/vmlinuz-linux";
            # };
          };

          grub = {
            enable = false;
            # theme = pkgs.nixos-grub2-theme;
            splashImage = ./boot_pictures/gnu.png;
            efiSupport = true;
            device = "nodev"; # only for efi
          };

          efi = {
            canTouchEfiVariables = true;
            efiSysMountPoint = "/boot";
          };
        };
      };
    }
  );
}