these 3 derivations will be built:
  /nix/store/40ma825sf288fgczwxqgaqiy11wsdrk5-droid.drv
  /nix/store/fidpds5w6y9048jzj21vjmf631bs1y7w-droid-0.224.0.drv
  /nix/store/w2dafqwhb65v2m7kfa49xi8baqx7hypf-check-droid.drv