ldapcherry/tests/cfg/roles_key_dup.yml

admin    -lv3:
    display_name: Administrators Level 3
    description: description
    LC_admins: True
    backends_groups:
        ldap:
            - cn=dns admins,ou=group,dc=example,dc=com
            - cn=nagios admins,ou=group,dc=example,dc=com
            - cn=puppet admins,ou=group,dc=example,dc=com
            - cn=users,ou=group,dc=example,dc=com
        ad:
            - Domain Users
            - Administrators
            - Domain Controllers 

admin    -lv3:
    display_name: Administrators Level 2
    description: description
    backends_groups:
        ldap:
            - cn=nagios admins,ou=group,dc=example,dc=com
            - cn=users,ou=group,dc=example,dc=com
        ad:
            - Domain Users

developers:
    display_name: Developpers
    description: description
    backends_groups:
        ldap:
            - cn=developers,ou=group,dc=example,dc=com
            - cn=users,ou=group,dc=example,dc=com
        ad:
            - Domain Users

users:
    display_name: Simple Users
    description: description
    backends_groups:
        ldap:
            - cn=users,ou=group,dc=example,dc=com
        ad:
            - Domain Users