these 3 derivations will be built:
  /nix/store/682qzzwn7fs8gcjmi44zf74ydq0qkj9c-iets-fuzz-diff-0.0.0.drv
  /nix/store/yskwbcf5bkcgnknismra8aqg3cczgjds-iets-fuzzers-0.0.0.drv
  /nix/store/bmww9970rair2zcm27y9fqi0hma4q7fd-iets-fuzz-nar-check.drv