these 2 derivations will be built:
  /nix/store/qfsdkqha1q5js33appqk20vf2rgqaax6-iets-fuzzers-0.0.0.drv
  /nix/store/4wf7269zahrs7xkbfwnz8hbkcml1i31s-iets-fuzz-drv-check.drv