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/5xqk3f2j89ki9xx4z841zbcwrjx145ah-iets-fuzz-drv-check.drv