these 2 derivations will be built:
  /nix/store/y6wbai1ffgh0gydbdr0f58pb1452vmrz-iets-fuzzers-0.0.0.drv
  /nix/store/apg1h12ln4f1xyzcxljh75h1cw7wriy4-iets-fuzz-nar-check.drv