these 3 derivations will be built:
  /nix/store/4ild2260khb454bmhqa6qjzysry4rcsp-iets-fuzzers-0.0.0.drv
  /nix/store/wv1w5qgm84kraain8rlkbgfgqkwxwxp9-iets-fuzz-diff-0.0.0.drv
  /nix/store/1rp62rqyysm0jpdxwq7fzycqypwvn1gb-iets-fuzz-parse-check.drv