these 3 derivations will be built:
  /nix/store/3dyksh9ksdp5ylvg6dcj3864c08p7mjc-iets-fuzz-diff-0.0.0.drv
  /nix/store/z1vklq4h8jrffff27p65hlxamlml0jsf-iets-fuzzers-0.0.0.drv
  /nix/store/qpzlgwzpcrmwl7a8gq0v0v90yhhydzb9-iets-fuzz-parse-check.drv