these 2 derivations will be built:
  /nix/store/iac7ar4h57k0nf74b4pg8dmbwrn87sdr-iets-fuzzers-0.0.0.drv
  /nix/store/f1ma54mfs9v170m51xdrhy9zc9z0g581-iets-fuzz-parse-check.drv