these 3 derivations will be built:
  /nix/store/al6gza39s4va6kw2znf351vfjimpkfxc-iets-fuzzers-0.0.0.drv
  /nix/store/ld5df6lj0yi9r65xxdcd9kddm6d0hnhi-iets-fuzz-diff-0.0.0.drv
  /nix/store/19fk2k7cw8ckza5w7i8axyk1xkf46i9j-iets-fuzz-parse-check.drv