{ inputs, lib, pkgs, tools, ... }: let importWebsites = expr: import expr { tools = tools.nginx; packages = inputs.self.packages.${pkgs.system}; }; websites = tools.nginx.mappers.mapSubdomains (importWebsites ./websites.nix); acmeUseDNS = name: conf: { name = conf.useACMEHost or conf.serverName or name; value = { dnsProvider = "pdns"; webroot = null; }; }; isACME = _: conf: conf ? enableACME && conf.enableACME; in { services.nginx.virtualHosts = websites; security.acme.certs = lib.mapAttrs' acmeUseDNS (lib.filterAttrs isACME websites); }