these 3 derivations will be built:
  /nix/store/61hfmyqb9dii3klnpp2bzjkyzli6yrwa-droid.drv
  /nix/store/2zflissbvwjb8av6fm0wanx367ryr6bs-droid-0.224.1.drv
  /nix/store/7vg3k2q0b1qwl1k934kzlps24d2fk4f4-check-droid.drv