these 3 derivations will be built:
  /nix/store/23d7k18i1xc1ac0683r9749xx3dh1fsd-iets-fuzz-diff-0.0.0.drv
  /nix/store/87mmz0ghiycdgnqqw5fmgvg6rignc12b-iets-fuzzers-0.0.0.drv
  /nix/store/y7p89nhlqh72bdwi5s1sp6j5zj0zyici-iets-fuzz-eval-check.drv