these 3 derivations will be built:
  /nix/store/kxfqbdwlvsg7x6l7j49n1h6ass46srj5-iets-fuzz-diff-0.0.0.drv
  /nix/store/s22pgcxsq4fcbxf4f7ad422navk6vga1-iets-fuzzers-0.0.0.drv
  /nix/store/5rk1cc0br3jx7a3zq4kqlwwghjcb7ada-iets-fuzz-drv-eval-check.drv