docker --version wget -q "https://raw.githubusercontent.com/getumbrel/umbrel-compose/master/docker-compose.yml" IMAGES=$(grep '^\s*image' docker-compose.yml | sed 's/image://' | sed 's/\"//g' | sed '/^$/d;s/[[:blank:]]//g' | sort | uniq) echo "List of images to download: $IMAGES" while IFS= read -r image; do docker pull --platform=linux/arm/v7 $image done <<< "$IMAGES" docker images docker save $IMAGES -o umbrel-docker-images.tar ls -al