these 3 derivations will be built:
  /nix/store/18inwqrkpd0mysh5hb2x2hkvhy4i9b7k-iets-fuzz-diff-0.0.0.drv
  /nix/store/39z2q2l9pfzkp5rj576k93s9rkgygd3d-iets-fuzzers-0.0.0.drv
  /nix/store/2mc3g86nn7rk11m287biphwqwns6zh9b-iets-fuzz-eval-check.drv