nixos/nginx: remove rejectSSL assertion

        '';

      }

      {

        assertion = any (host: host.rejectSSL) (attrValues virtualHosts) -> versionAtLeast cfg.package.version "1.19.4";

        message = ''

          services.nginx.virtualHosts.<name>.rejectSSL requires nginx version

          1.19.4 or above; see the documentation for services.nginx.package.

        '';

      }

      {

        assertion = all (host: !(host.enableACME && host.useACMEHost != null)) (attrValues virtualHosts);

        message = ''