these 3 derivations will be built:
  /nix/store/ji72a21c2bs92r11n8zibpnfj4x2bhpx-iets-fuzz-diff-0.0.0.drv
  /nix/store/r34fqz2k2aw4yj2gy8pp5wqmhbqx0a8r-iets-fuzzers-0.0.0.drv
  /nix/store/4f3ijn46hgap31l8gky1mnxywg2nqwm0-iets-fuzz-eval-check.drv