{%- set logged_in_users_count = webserver_logged_in_users|length -%} {{ logged_in_users_count }}{%- if logged_in_users_count == 1 %} user is {%- else %} users are {%- endif %} currently using the webinterface!
{%- if webserver_logged_in_users -%} ({{ webserver_logged_in_users|join(', ') }}) {%- endif -%}