these 3 derivations will be built:
  /nix/store/k3pijm7cm29ch9n5rj7ijjaqpkrx1jxc-iets-fuzzers-0.0.0.drv
  /nix/store/mk7gqbgyzf3512ag399mq5ldz5936drz-iets-fuzz-diff-0.0.0.drv
  /nix/store/0d9yyw8c95kl83gnmv83czbl3x4b72m1-iets-fuzz-drv-check.drv