these 3 derivations will be built:
  /nix/store/9f8wlkrwlv17cbfbhkf70yajs2s3s8rf-iets-fuzzers-0.0.0.drv
  /nix/store/vw71jrapxglvbg1rissyklgxh528pavd-iets-fuzz-diff-0.0.0.drv
  /nix/store/jpadnn40w9dr54yqm1ji9y37db4c0npr-iets-fuzz-eval-check.drv