these 3 derivations will be built:
  /nix/store/chwiv6npwhn1arp6p0m6p1s2hbhw6vy2-iets-fuzz-diff-0.0.0.drv
  /nix/store/p3rl64610fas0mbf8cj34syhb500kdwh-iets-fuzzers-0.0.0.drv
  /nix/store/v2nipdvcbf0cy4q4nznmgcl7qn1apy4g-iets-fuzz-parse-check.drv