these 3 derivations will be built:
  /nix/store/sndmagx32zjprd2a23q01bws5z7b5v2k-droid.drv
  /nix/store/4y1lzn10311njbvnn0nzjap7jbd1c19f-droid-0.239.1.drv
  /nix/store/xmcv1v9lqlv6qrq4xp31n8g8kb08w4vw-check-droid.drv