version: '0.10'
variables:
- family:
    name: external
    variables:
    - variable:
        name: description
        type: string
        value:
        - text: test
constraints:
- condition:
  - name: disabled_if_in
    source: extra.ejabberd.description
    param:
    - text: non
    target:
    - type: family
      text: extra1.external