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/fkpbij3a1gciw6q0d0yn0srkp5cxfdq6-iets-fuzz-parse-check.drv