Example with mandatory variables not filled in

general1:                     # general1
  leader:                     # Leader
    - leader: example         # Leader
      follower1: example      # Follower1
      follower2: example      # Follower2

Example with all variables modifiable

general:                      # general
  mode_conteneur_actif: non   # No change
general1:                     # general1
  leader:                     # Leader
    - leader: example         # Leader
      follower1: example      # Follower1
      follower2: example      # Follower2