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/jfbbm9wpll3ic8vkc9lm4a3nsvirwcdn-iets-fuzz-drv-eval-check.drv