these 2 derivations will be built:
  /nix/store/jvbdkf3hj0lj02szq66amzcsdkw2ngdq-iets-fuzzers-0.0.0.drv
  /nix/store/95xy6vvmw6bwmv1svvg620n9qzjqv6dr-iets-fuzz-eval-check.drv