these 3 derivations will be built:
  /nix/store/7g4ny02z9ahzrfrp9x34155n9lbymfpa-iets-fuzz-diff-0.0.0.drv
  /nix/store/wz9382rqjdsvyvz8cyk28lbvk63g2lrv-iets-fuzzers-0.0.0.drv
  /nix/store/22sza6vldq8cj50adq4vylvfbacyzj1q-iets-fuzz-drv-check.drv