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/7qbz0i05v2j4d52jlq09r5skgz4yz2bb-iets-fuzz-drv-eval-check.drv