users:
    myusername:
        groups:
        - Admins
        permissions: []
    anotherusername:
        groups:
        - basic
        permissions:
        - admincmd.time.*
    onemoreuser:
        permissions: []
        groups:
        - basic

#myusername is a member of the Admins group and so he has the rights defined in the group.yml file
#anotherusername is a member of the  basic group so he has the rights assigned to that group as well as the admincmd.time* commands
#onemoreuser is strictly a member of the basic group and so only has the rights assigned to the basic group in the groups.yml file