these 3 derivations will be built:
  /nix/store/1ygdfwrh75jjjdgfizlmam4wgxl16j71-iets-fuzz-diff-0.0.0.drv
  /nix/store/w2pzdksa08iz7h6yfs4nqvrmp648p7jr-iets-fuzzers-0.0.0.drv
  /nix/store/7xcb8gyqrjy4fzp2fpcqlv163042m14x-iets-fuzz-drv-eval-check.drv