these 3 derivations will be built:
  /nix/store/qz3kb4prf43ihrqmmp7bm2hw54jpbasd-iets-fuzzers-0.0.0.drv
  /nix/store/v0mlg98zxzgf9ldvs594b840ygyp3mw6-iets-fuzz-diff-0.0.0.drv
  /nix/store/g91md9yx5jn3q76203k9x2b2bvi865xq-iets-fuzz-drv-check.drv