these 3 derivations will be built:
  /nix/store/6845nwbdqpwb7cnz0jw3vsjbdycwki61-iets-fuzzers-0.0.0.drv
  /nix/store/grg3bvm8wx0ds8w3ny2n3am3y1q6dm49-iets-fuzz-diff-0.0.0.drv
  /nix/store/821fh2a8zjj9k1h3qg354n8lk968c9xg-iets-fuzz-nar-check.drv