these 2 derivations will be built:
  /nix/store/10svyvqz58ad179ibi5ffvx9k2d1kjzd-iets-fuzzers-0.0.0.drv
  /nix/store/qqmjycvr5hy51x67d43ka3pmdybicy65-iets-fuzz-drv-check.drv