This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp5/5-1050/containerfile/bci/rust:1.76
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp5/5-1050/containerfile/bci/rust:1.76-2.1.19
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp5/5-1050/containerfile/bci/rust:oldstable
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp5/5-1050/containerfile/bci/rust:oldstable-2.1.19

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.