these 3 derivations will be built:
  /nix/store/a7anv9jzny9caqlsr31jkvp865rbhw36-iets-fuzzers-0.0.0.drv
  /nix/store/k616x6rhirqmpxxqqp600dbip8yay0pv-iets-fuzz-diff-0.0.0.drv
  /nix/store/4anqp5k6b2bmhmpv1imcvbhbbxgli9vj-iets-fuzz-nar-check.drv