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/gbw58zhg357q5lxj09whxx7xczkkz88s-iets-fuzz-eval-check.drv