lxc profile list
returns:
+------------+---------+ | NAME | USED BY | +------------+---------+ | default | 3 | +------------+---------+
NOTE: This shows that there is a single profile, called default, the default profile.
It is used by 3 LXD containers on this system.
As further profiles are added it may return different results:
+---------------+---------+ | NAME | USED BY | +---------------+---------+ | bridgeprofile | 1 | +---------------+---------+ | default | 1 | +---------------+---------+ | macvlan | 0 | +---------------+---------+