these 3 derivations will be built:
  /nix/store/8jv9n5yi8kn2f9r7cadhlap0w8y17qik-iets-fuzzers-0.0.0.drv
  /nix/store/qgbx4ph69xwnj5ckhjb4zm50k87aid3a-iets-fuzz-diff-0.0.0.drv
  /nix/store/1p1cl7x876xlpi2k17hgw7mvj46hcf5m-iets-fuzz-eval-check.drv