these 3 derivations will be built:
  /nix/store/2qvz52gxryib9v60rfclpg03k32vsn2a-iets-fuzz-diff-0.0.0.drv
  /nix/store/7x90ciqnvv4wnvxr1jdpslcda21hwxy7-iets-fuzzers-0.0.0.drv
  /nix/store/p4lqp6w69pnnxzmnbi40cyy05lb3k8yq-iets-fuzz-drv-check.drv