these 3 derivations will be built:
  /nix/store/bngcqjxgvcqv354hfwwr0q3gv7np620l-iets-fuzzers-0.0.0.drv
  /nix/store/yiysbvcya3m2y96fd71b2s3h68v9w4py-iets-fuzz-diff-0.0.0.drv
  /nix/store/wj68pzz5p0v70cvjdgvm2qclp1kxhfnj-iets-fuzz-nar-check.drv