these 3 derivations will be built:
  /nix/store/fk4smvhpq4cijd4z7w2k5ir69kcqqhc0-iets-fuzz-diff-0.0.0.drv
  /nix/store/vgkppka51s6r29gpz0pp65n1gy065zrl-iets-fuzzers-0.0.0.drv
  /nix/store/3miw3yksw08cc3gwdhfncd7gr5vdgyvi-iets-fuzz-drv-eval-check.drv