{ config, lib, pkgs, self, ... }: {

    options = {
        externalPackages.enable = lib.options.mkOption {
            type = lib.types.bool;
            default = false;
        };
    };

    config = lib.mkIf config.externalPackages.enable {
        home.packages = [
            self.packages.${pkgs.system}.digital
        ];
    };
}