{ pkgs, config, lib, ... }: let cfg = config.programs.zmap; in { options.programs.zmap = { enable = lib.mkEnableOption "ZMap, a network scanner designed for Internet-wide network surveys"; }; config = lib.mkIf cfg.enable { environment.systemPackages = [ pkgs.zmap ]; environment.etc."zmap/blacklist.conf".source = "${pkgs.zmap}/etc/zmap/blacklist.conf"; environment.etc."zmap/zmap.conf".source = "${pkgs.zmap}/etc/zmap.conf"; }; }