these 4 derivations will be built:
  /nix/store/by21rwf83j6yan59i27z606xpg83p6a0-quarry-0.1.0.drv
  /nix/store/gfxyc3f262449sir45ay3kf9qk5vgq6s-quarry-0.1.0.drv
  /nix/store/vbhdydi56r28f9njk8vmk8rngibsgw7p-quarry-server-venv.drv
  /nix/store/x7zk1y28qz0vifppjgqfpmccbrffnym6-quarry-0.1.0.drv