To create an Air-gapped registry override for Docker hub, run the following command:

[plugins."io.containerd.grpc.v1.cri".registry.mirrors."docker.io"]
 endpoint = ["https://harbor-registry.daclusta/v2/harbor-registry","https://registry-1.docker.io"]
CODE

Tell the override how to create a wildcard mirror with this command:

[plugins."io.containerd.grpc.v1.cri".registry.mirrors."*"]
 endpoint = ["https://harbor-registry.daclusta/v2/harbor-registry"]
CODE