these 3 derivations will be built:
  /nix/store/9fpglmw5733anv40v5cg4zc37b7cd0h0-droid.drv
  /nix/store/gcd5nls29xzy0x3vs03jn7n43k8vszzm-droid-0.251.0.drv
  /nix/store/ylgw49pixkm4s534r3gmrx29rla4z052-check-droid.drv