these 3 derivations will be built:
  /nix/store/wzjw18jakq9splxafps3v36f4jk6nj5d-droid.drv
  /nix/store/dpl5mf3bkd7plpv4swl4ajr5rfd1xj29-droid-0.250.0.drv
  /nix/store/93rqkm5ncs44cs3w4a12xncfl5rgq9xa-check-droid.drv