these 3 derivations will be built:
  /nix/store/5rqqaq1sdgmlw510wqghq3x9pvsgbijx-iets-fuzz-diff-0.0.0.drv
  /nix/store/xbyp1xrj15ixznvz7701wfvwwinmifmr-iets-fuzzers-0.0.0.drv
  /nix/store/pjwnh8phq2ydga9zgmkbdh7qbgji6qh5-iets-fuzz-eval-check.drv