{ config, lib, myData, ... }: { options.mj.services.sshguard = with lib.types; { enable = lib.mkOption { type = bool; default = false; }; }; config = lib.mkIf config.mj.services.sshguard.enable { services.sshguard = { enable = true; blocktime = 900; whitelist = ["192.168.0.0/16" myData.subnets.tailscale.cidr] ++ (lib.catAttrs "publicIP" (lib.attrValues myData.hosts)); }; }; }