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/nhd9hfgmajyad6zcvm2j3iamdmav4ihs-iets-fuzz-parse-check.drv