these 3 derivations will be built:
  /nix/store/ggsdnj5a4xj0zqnz68qfg688bv96gqzh-iets-fuzz-diff-0.0.0.drv
  /nix/store/y2rybbv8nnw0kfkz6prka8qafq46kcx3-iets-fuzzers-0.0.0.drv
  /nix/store/n4d1ckfn61828phhnarddvcmr1s8vlr7-iets-fuzz-eval-check.drv