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/j01i8fmbjvp6skpsf8f0a660rp35y2gy-iets-fuzz-nar-check.drv