these 3 derivations will be built:
  /nix/store/bkhcv1ss28yx3fcn8dafvqfgsmrb8wa8-iets-fuzz-diff-0.0.0.drv
  /nix/store/pzm1z25rwn0h0vfa192sbb0xxyffb8wj-iets-fuzzers-0.0.0.drv
  /nix/store/y12zdj5sy1xq8s2762fhs4jpndh20jv2-iets-fuzz-eval-check.drv