salt-formula/salt/files/_engine.conf

{% from "salt/map.jinja" import master with context %}

engines:
{%- for engine_name, engine in master.engine.items() %}
{%- set name = engine.get('engine', engine_name) %}
{%- if engine.engine is defined %}{%- do engine.pop('engine') %}{% endif %}
- {{ name }}: {{ engine|yaml }}
{%- endfor %}