these 3 derivations will be built:
  /nix/store/1scxw68gn5f62b3vz8j5knzdlw68gdkp-droid.drv
  /nix/store/jawv874sm7rcfs92fap694cd9fcp5xzz-droid-0.247.0.drv
  /nix/store/makrhqvr1f0i8fxrv5i5kc1dczzgbxx4-check-droid.drv