these 3 derivations will be built:
  /nix/store/54jjj2zyqjrzabag5dzi5r5yk78ypj7j-iets-fuzz-diff-0.0.0.drv
  /nix/store/9irr2lflbv0wq15shi11fp8416zlfvfs-iets-fuzzers-0.0.0.drv
  /nix/store/yawvc3z920n2s60nmwjbs41vcwjmvk3w-iets-fuzz-parse-check.drv