these 3 derivations will be built:
  /nix/store/7k0ah99nqi8ibv77n56n9wfwgllk65nh-droid.drv
  /nix/store/822s7yk3kx1fg4ia1rszpz2l3dafgx5b-droid-1.12.1.drv
  /nix/store/jwmlbp009h6kwih177vinsbpbvaqqsny-check-droid.drv