these 3 derivations will be built:
  /nix/store/l4z75rh1pqp2dciqia0wa6gr9q6bifg8-iets-fuzz-diff-0.0.0.drv
  /nix/store/m170d0mcfn0k4nz8rbj6nkgx0dphfc7g-iets-fuzzers-0.0.0.drv
  /nix/store/fyzc2qphcmrc3jfxk2d39k5iplggpx04-iets-fuzz-nar-check.drv