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/ni330h28d7197b9hrszl4ywqpknl9w86-iets-fuzz-nar-check.drv