Embedded one container in another

Containerfile.embeder

FROM registry.redhat.io/ubi9/ubi:latest

RUN dnf -y install podman

# Change the graph root.
RUN sed -i 's/^graphroot = .*/graphroot = "\/usr\/lib\/containers\/storage"/' /etc/containers/storage.conf
# Ignore chown errors
RUN sed -i 's/#ignore_chown_errors = "false"/ignore_chown_errors = "true"/' /etc/containers/storage.conf

# TEST workaround for bootc-build-image error (maybe overlay issue)
RUN mkdir -p /usr/lib/containers/storage && \
    IID=$(podman pull quay.io/fedora/fedora:latest)