these 3 derivations will be built:
  /nix/store/pkcjxf48i8iwv1l2zz9msj70i2fa6z2w-droid.drv
  /nix/store/j4d39wm5v23vrn757aqdfdix13y0b9az-droid-0.243.1.drv
  /nix/store/mc4pl9blhwicmy26wbyyjdy85sp9iab5-check-droid.drv