{# Default timeout (15 min) #}
{% set inactivity_timeout_sec = 900 %}

{% set serial_pol = (SERIAL_CONSOLE | d({})).get('POLICIES', {}) -%}
{% if serial_pol and serial_pol.inactivity_timeout and serial_pol.inactivity_timeout | int >= 0 %}
{% set inactivity_timeout_sec = serial_pol.inactivity_timeout | int * 60 %}
{% endif %}

{# apply only for serial tty #}
tty | grep -q tty &&  \
export TMOUT={{ inactivity_timeout_sec }}