these 3 derivations will be built:
  /nix/store/0pdws248w7094pyhllgrrmchm0z8dxl0-source.drv
  /nix/store/0f3a87y2b79ravi6m9vyvbkadk1439hj-plannotator-0.27.22.drv
  /nix/store/hd3xvm6mfgkipqpsivxa51vyad6sx03n-check-plannotator.drv