turn this:

some_app_1:
  ...
  - require:
    - pkg: php cli packages
    - file: php cli config
    - something else: php cli blah

some_app_2:
  (same requires again)

into:

some_app_1:
  - require:
    - fake_collection: php cli stuff

some_app_2:
  - require:
    - fake_collection: php cli stuff

fake_collection:
  - require:
    - pkg: php cli packages
    - file: php cli config
    - something else: php cli blah