these 3 derivations will be built:
  /nix/store/ksdzlwjriax4il98lddkxr4zajcx8kl9-droid.drv
  /nix/store/5la007hyh4fsrar926i2s725fxkfs7b9-droid-0.225.0.drv
  /nix/store/h21iyf4lv4xr2zqgkc7gpvf4cyqac3vn-check-droid.drv