Groups.yml:
default: 'Everyone'
groups:
    Everyone:
        permissions: []
        groups: []
        meta:
            prefix: '&fFlamingo'
            suffix: '&f'
    Moderators:
        permissions: []
        groups:
          - 'Everyone'
        meta:
            prefix: '&1'
            suffix: '&f'
    Administrators:
        permissions:
          - '*'
          - 'bukkit.command.*'
        groups:
          - 'Moderators'
        meta:
            prefix: '&4'
            suffix: '&f'
    Flamingos:
        permissions: []
        groups:
          - 'Everyone'
        meta:
            prefix: '&a'
            suffix: '&f'