build:
    ./dl_tarballs.sh
    docker build . -t ghcr.io/e-i-o/pakk-runtime --provenance=false

unpack:
    docker save ghcr.io/e-i-o/pakk-runtime -o image.tar
    tar --one-top-level -xf image.tar
    mkdir root
    tar -C root -xf image/$(jq -r '.[0].Layers[0]' image/manifest.json)
