Content of skopeo authfile

For debugging reasons I would like to see the content the authfile that is provided to skopeo.

Which path should be travelled to see what was in files as /var/lib/incus/images/incus_client_auth_2662719387?

For what it is worth: I do have valid credentials. Example given:

$ skopeo inspect docker://dhi.io/harbor-portal:2-debian-dev | jq .Name
"dhi.io/harbor-portal"
$

A single thread for the same problem is enough.

run as root and see if the same works.