these 2 derivations will be built:
  /nix/store/22s9sz3b5kzcci2dwbxndcivyqn15a11-iets-fuzzers-0.0.0.drv
  /nix/store/s47jx0pz05b1cd229ljkj84pl7p0abyc-iets-fuzz-parse-check.drv