these 3 derivations will be built:
  /nix/store/lb8cqwif2fdgzp3aqqcx38g69ic6sbjf-iets-fuzzers-0.0.0.drv
  /nix/store/xxgvpl9isww09iq6ag4p6kah51ncdr8q-iets-fuzz-diff-0.0.0.drv
  /nix/store/jw8lyyq26y07p72bclaikmfpls9qwiha-iets-fuzz-wire-check.drv