these 3 derivations will be built:
  /nix/store/80vblvfmjiiwd51s0350l1b0cc64gl8d-iets-fuzzers-0.0.0.drv
  /nix/store/ki18vsij51x01nvafmnrw2rzanapqarj-iets-fuzz-diff-0.0.0.drv
  /nix/store/k4gszggfky4gjf33984d329ssvrxy1wd-iets-fuzz-parse-check.drv