these 2 derivations will be built:
  /nix/store/4ky8480b3s5d5f8y7625y05hk0ggzc6a-droid-0.237.0.drv
  /nix/store/qc0c53khk9d2aj1d2fzf9qcfx5s8c08l-check-droid.drv