these 3 derivations will be built:
  /nix/store/5lfvypzylrlrrzmp3k6cy43bjkrrmkxq-iets-fuzzers-0.0.0.drv
  /nix/store/60phpklfaviwbn6h985bnv1yx8cqx0z5-iets-fuzz-diff-0.0.0.drv
  /nix/store/1hpb7jxbd5vq87m6j7jvm0m5pmyi0qh8-iets-fuzz-parse-check.drv