these 3 derivations will be built:
  /nix/store/jb2an6h43adcl395jvlrfby5m2y9mmr6-DockerSandboxes-linux-arm64.tar.gz.drv
  /nix/store/30s29ily8x2pcy6va0vj6qk46l3xdkfy-docker-sbx-0.50.1.drv
  /nix/store/5d7irdggbapsgsyc0yf6mkwcdmk747ay-check-docker-sbx.drv