these 3 derivations will be built:
  /nix/store/9fbagmj74c0qnnjrg96w005n8xvavfw1-iets-fuzzers-0.0.0.drv
  /nix/store/hj3c94rphqg6306qg8pjxiy63xa26m15-iets-fuzz-diff-0.0.0.drv
  /nix/store/73aia26d5dq0vwsff55w9rb4b7swfaq8-iets-fuzz-drv-eval-check.drv