{ ... }: {

    flake.nixosModules.default = { config, lib, nixpkgs-us, ... }: {

        options.sysconfig = {

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

        config = let 
            pkgs-us = import nixpkgs-us {
                system = "x86_64-linux";
            };
        in lib.mkIf config.sysconfig.services.netbird.enable {

            services.netbird = {
                enable = config.sysconfig.services.netbird.enable;
                ui = {
                    enable = true;
                    package = pkgs-us.netbird-ui;
                };
                package =   pkgs-us.netbird;
            };
        };
    };
}