these 2 derivations will be built:
  /nix/store/d5kpkpaclz4mjaf7cwf0zghfcv92igj3-iets-fuzzers-0.0.0.drv
  /nix/store/v0vzjf73cmhlr1aw1f0i74ha6m88d8ck-iets-fuzz-drv-check.drv