these 3 derivations will be built:
  /nix/store/s0b7fvb1v3xvwi0qd8nykqwrg0aar9iz-iets-fuzz-diff-0.0.0.drv
  /nix/store/s346n3dvx6048pfrkax2agr3iix1iypf-iets-fuzzers-0.0.0.drv
  /nix/store/wx2wqqw9br1cdbyiskfq6h1z1my708y1-iets-fuzz-nar-check.drv