these 3 derivations will be built:
  /nix/store/cqdhn2h8cz6dmdpgyq6786432zm53yan-iets-fuzz-diff-0.0.0.drv
  /nix/store/q9mmw7p7dfkbn26acnym1fg3izc369j6-iets-fuzzers-0.0.0.drv
  /nix/store/x0wipk2lj3jc5xaa82xvsc197qlvdanf-iets-fuzz-drv-eval-check.drv