these 3 derivations will be built:
  /nix/store/jxdrprf2862v48nrzfsbmzmdvjam7yja-iets-fuzz-diff-0.0.0.drv
  /nix/store/wl7yxjrqp1m7cp24yrpjv3dxba8c9a61-iets-fuzzers-0.0.0.drv
  /nix/store/dqqzdm85hfvqj4r5w888b17gwc53q37f-iets-fuzz-drv-check.drv