these 3 derivations will be built:
  /nix/store/gm3742xizxarcz0zw5z5jdg28qz2is0w-iets-fuzz-diff-0.0.0.drv
  /nix/store/h3zs1zw0nc0rv0rvxz848bijsn4fz4ck-iets-fuzzers-0.0.0.drv
  /nix/store/j7kxxfxg0vfgf9ix5c00nanr2c2myxd2-iets-fuzz-eval-check.drv