these 3 derivations will be built:
  /nix/store/9325rbd7c4mgmfwwc28anqm53qfd0f5p-iets-fuzzers-0.0.0.drv
  /nix/store/a6dgwbpd9fj52fxq2v9dxhrg8dnq1jqq-iets-fuzz-diff-0.0.0.drv
  /nix/store/z66za94p9vvqxb62mbc3y4hlddiyhn49-iets-fuzz-drv-eval-check.drv