these 3 derivations will be built:
  /nix/store/8prqf28ncy6w6alxjahf2bsjhfj1bgjp-iets-fuzz-diff-0.0.0.drv
  /nix/store/l10chxnz9dklbx570q749xg59ixkwq6g-iets-fuzzers-0.0.0.drv
  /nix/store/9v9z263a1w054npxyadivyydg3b3agr1-iets-fuzz-eval-check.drv