these 3 derivations will be built:
  /nix/store/05s8n06l7bbjw2xzs6r0i09pqfcyqyc9-iets-fuzz-diff-0.0.0.drv
  /nix/store/ariwa0aq892aw523h9mm5nf06vd2spqr-iets-fuzzers-0.0.0.drv
  /nix/store/b1a8lhr4din9p3xcxf54fhim4w42bgj6-iets-fuzz-parse-check.drv