these 2 derivations will be built:
  /nix/store/iac7ar4h57k0nf74b4pg8dmbwrn87sdr-iets-fuzzers-0.0.0.drv
  /nix/store/16lk8yknskqp79zwgl16hbxvfpnpkadn-iets-fuzz-drv-check.drv