{
    description = "Unified System Configuration";

    inputs = {

        prgms.url = "./programs";

        sddm.url = "./services/sddm";

    };

    outputs = { self, ... }@attrs: {

        nixosModule = { config, lib, pkgs, inputs, ... }: {
            imports = [ 
                ./services
                ./packages
                attrs.prgms.module
                attrs.sddm.module
            ];

            options = {
                sysconfig.opts = {
                    host = lib.options.mkOption {
                        type = lib.types.str;
                        default = null;
                    };
                    username = lib.options.mkOption {
                        type = lib.types.str;
                        default = "nathan";
                    };
                };
            };
        };

    };

}