these 3 derivations will be built:
  /nix/store/fkjsymc11fb500iv5ks9f3xb54irah22-iets-fuzzers-0.0.0.drv
  /nix/store/w119c3ppil308fshq5asf11h467vzxcs-iets-fuzz-diff-0.0.0.drv
  /nix/store/mn45pq9kjwdx2xphl7xn99vcf3i92znc-iets-fuzz-drv-check.drv