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/snalgc9wcni1l6kyx86xwsfxvv5m4asx-iets-fuzz-eval-check.drv