``` # Phase: pre-install # Populate the initial rootfs directory; the /workdir is a temporary volume

# Phase: pre-install
# Populate the initial rootfs directory; the /workdir is a temporary volume defined to not be on overlayfs
# so that we can e.g. set SELinux labels and file capabilities
RUN --mount=type=cache,target=/var/cache/dnf,z --mount=type=cache,target=/workdir rm -rf /workdir/rootfs && /src/build/install-imagedir /src/bootc-${VARIANT} /workdir/rootfs

# Phase: pre-install
# Populate the initial rootfs directory; the /workdir is a temporary volume defined to not be on overlayfs
# so that we can e.g. set SELinux labels and file capabilities
RUN --mount=type=cache,target=/var/cache/dnf,z --mount=type=cache,target=/workdir rm -rf /workdir/rootfs && /src/build/install-imagedir /src/bootc-${VARIANT} /workdir/rootfs