crictl can import images but slow

docker/alpine.Dockerfile

@@ -6,12 +6,14 @@ FROM --platform=$BUILDPLATFORM ${DOCKER_IMAGE_ROOT}/build-base:${TAG} AS build-b
 ARG ALPINE_ARCH
 ARG ALPINE_VER
 ARG CRIO_VERSION
+ARG REGISTRY_VERSION
 ARG DEVICE_TREE_TARGET
 
 RUN mkdir -p "/out/rootfs"
 
 COPY packages/alpine-minirootfs-${ALPINE_VER}-${ALPINE_ARCH}.tar.gz ./alpine.tar.gz
 COPY packages/${CRIO_VERSION}.tar.gz ./crio.tar.gz
+COPY packages/registry-${REGISTRY_VERSION}.tar.gz ./registry.tar.gz
 COPY out/board.itb ./
 COPY out/rootfs ./rootfs
 COPY out/${DEVICE_TREE_TARGET}.dtb ./
@@ -19,5 +21,9 @@ COPY out/Image.gz ./
 
 RUN tar -xf alpine.tar.gz -C "/out/rootfs"
 
-COPY alpine/etc ./rootfs/etc
+RUN mkdir -p /out/rootfs/usr/local/bin/
+COPY packages/kubernetes/* /out/rootfs/usr/local/bin/
+RUN chmod +x /out/rootfs/usr/local/bin/*
+
+COPY alpine/rootfs-extra ./rootfs-extra
 COPY alpine/*.sh /