these 3 derivations will be built:
  /nix/store/ddgwfsjrf1lxz7s7fwx010b3pq5zg5i8-iets-fuzzers-0.0.0.drv
  /nix/store/z1qb36gxr55ppcy8ln4fivj46mpj86nm-iets-fuzz-diff-0.0.0.drv
  /nix/store/l2gz7m0hfv0bfi07sv8hfr1zv92d9bd9-iets-fuzz-eval-check.drv