these 3 derivations will be built:
  /nix/store/dpyxj5d1bywxpaw4m556gykyz9651zym-iets-fuzzers-0.0.0.drv
  /nix/store/mznbwjym4sqvqnm678l750pzc31aqwz7-iets-fuzz-diff-0.0.0.drv
  /nix/store/ck14f1di6wswmxa4gx94rwrbwisz5x54-iets-fuzz-drv-check.drv