Discussion of "Building, running, and managing containers"
Installed (or to install):
$ dnf module info container-tools
OCI: Open Container Initiative
# The only valid categories are: 'registries.search', 'registries.insecure', # and 'registries.block'. [registries.search] registries = ['registry.redhat.io', 'quay.io', 'docker.io'] # If you need to access insecure registries, add the registry's fully-qualified name. # An insecure registry is one that does not have a valid SSL certificate or only does HTTP. [registries.insecure] registries =  # If you need to block pull access from a registry, uncomment the section below # and add the registries fully-qualified name. # # Docker only [registries.block] registries =