these 3 derivations will be built:
  /nix/store/7hlcbp41qplw5lyb3vlqfkalfjn2w1sa-iets-fuzz-diff-0.0.0.drv
  /nix/store/bv92qpppn42w9hgj7swahcxhmzpj21wq-iets-fuzzers-0.0.0.drv
  /nix/store/h5g0q556nc2a8kzbwhmb8aqssv7wrjyh-iets-fuzz-eval-check.drv