these 2 derivations will be built:
  /nix/store/1bprb4k12cz3mm0ad5xmxakjrpsgb7dq-iets-fuzzers-0.0.0.drv
  /nix/store/n1v5mrc88x67fyqhxjzw6wn3kn1g85zl-iets-fuzz-parse-check.drv