these 3 derivations will be built:
  /nix/store/7mzvylma0vwngwh3xpyrkbkjg2hf90s4-iets-fuzzers-0.0.0.drv
  /nix/store/j9ra05s9xyp024d79nk0g1nk60bxyj03-iets-fuzz-diff-0.0.0.drv
  /nix/store/nw59xxkyl4a77hb8xa8knic3an2df6km-iets-fuzz-parse-check.drv