these 3 derivations will be built:
  /nix/store/s3kz1kwn5j838y6y4g6mjr5m7d71q3nl-iets-fuzzers-0.0.0.drv
  /nix/store/wg8bfrycw84df8wynzd10ibvb4m4bl10-iets-fuzz-diff-0.0.0.drv
  /nix/store/23ci2fmg2zhrs8f73h2cjjd9184j0hs5-iets-fuzz-parse-check.drv