these 3 derivations will be built:
  /nix/store/nsmadmdp9ypz1y8b5ydhjjclxl7648cy-iets-fuzzers-0.0.0.drv
  /nix/store/ygbkr76d46mgf5853vc4wjx3yl5612lj-iets-fuzz-diff-0.0.0.drv
  /nix/store/7rqrshy72d0f6a9bz59r5axdhzr11qry-iets-fuzz-eval-check.drv