these 3 derivations will be built:
  /nix/store/a5qvj925c5jdhjbvjyww07hrjg9jddcd-iets-fuzzers-0.0.0.drv
  /nix/store/gqzhslzazmp0bjvqrjckzc6iwbyr4cb3-iets-fuzz-diff-0.0.0.drv
  /nix/store/nn8b393ag9chjcdpcfjh6rgm7dsz2cc1-iets-fuzz-nar-check.drv