these 3 derivations will be built:
  /nix/store/6qlrg9pmywrcra61221sgl8vv6mj1phx-iets-fuzzers-0.0.0.drv
  /nix/store/izmxyh81v5kqvb14zh4xgimyf3yhqcvs-iets-fuzz-diff-0.0.0.drv
  /nix/store/b5rcqwjjnl10dn6nax831s97l0pr30nb-iets-fuzz-drv-check.drv