these 3 derivations will be built:
  /nix/store/k8x9381gm68x5d2sjmi03ik14f1nxrwa-iets-fuzz-diff-0.0.0.drv
  /nix/store/mk1056cgsnsi5qz1had5mhi4z6dqf6kn-iets-fuzzers-0.0.0.drv
  /nix/store/yvz4lhp7xfzf2s5d470r23lcz1pz2m10-iets-fuzz-drv-check.drv