these 3 derivations will be built:
  /nix/store/15zr0m75q2p0bs5rc8javg97ay6fjrs7-iets-fuzzers-0.0.0.drv
  /nix/store/5b8gdr5zhi58z09fpdmwaw04ymvl6j7b-iets-fuzz-diff-0.0.0.drv
  /nix/store/cj8g7midi97spj4dslb770bvgrh2mlkb-iets-fuzz-nar-check.drv