these 3 derivations will be built:
  /nix/store/4n75mxzf8imgab549ab070x1ly81d406-iets-fuzz-diff-0.0.0.drv
  /nix/store/qj46vjl3jr2sal9va9nlxv36md68dlbf-iets-fuzzers-0.0.0.drv
  /nix/store/m3fpzi3b162m9i8sngncb6ljd27if9mc-iets-fuzz-drv-eval-check.drv