these 3 derivations will be built:
  /nix/store/lij11fmiq0jjjhslp5b3cq3h0x2wscwl-iets-fuzzers-0.0.0.drv
  /nix/store/mp3zskrvasmqcdfd92nhyh61qpavw1am-iets-fuzz-diff-0.0.0.drv
  /nix/store/f8a7saxwccdadll9z01i4bb8xh30as87-iets-fuzz-eval-check.drv