gistfile1.txt

/etc/salt/minion:
  file:
    - managed
    - owner: root
    - group: root
    - mode: 444
    - source: salt://salt/files/salt-minion.config
    - template: jinja
    - context: 
        {% if grains['fqdn'] == 'clients.fatbox.ca' %}
        modules_dirs: ['/home/core/code/production/salt/modules', '/opt/salt/modules']
        {% else %}
        modules_dirs: ['/opt/salt/modules']
        {% endif %}