these 2 derivations will be built:
  /nix/store/iaiyrpzps1b0f8j6jj1gnrnj7xphf93w-iets-fuzzers-0.0.0.drv
  /nix/store/76lhba0dq2amq5rq2lxgki1690idd4dd-iets-fuzz-drv-check.drv