#!/usr/bin/env nix-shell
#! nix-shell -i bash -p skopeo nix-prefetch-docker

set -euo pipefail

while [[ $# -gt 0 ]]; do
  case $1 in
    *)
      echo "Unknown option $1"
      exit 1
    ;;
  esac
done

IMAGE=$(nix-prefetch-docker --image-name nixos/nix --image-tag latest --arch amd64 --os linux)

cat > ./pkgs/build-worker-oci/source.nix << EOF
{
  dockerTools,
}:

dockerTools.pullImage ${IMAGE}
EOF