these 3 derivations will be built:
  /nix/store/f5fsfaz96bywimb72nzwdw8jk9s96sz8-iets-fuzz-diff-0.0.0.drv
  /nix/store/r3s083vfnh46cii4fvhg8bvr1i2q98y5-iets-fuzzers-0.0.0.drv
  /nix/store/f74jvq9rxa415ypb3y90xib7v7w55b52-iets-fuzz-drv-check.drv