> ostree-unverified-registry:quay.io/exampleos/custom:latest - this will pull from a remote registry
ostree-unverified-registry:quay.io/exampleos/custom:latest - this will pull from a remote registry, and no signature will be required. In practice, this is just a shorthand for ostree-unverified-image:docker://quay.io/exampleos/custom:latest.