these 3 derivations will be built:
  /nix/store/1v8mvshr30mdvaq80q8k2a8y348mp6dl-iets-fuzzers-0.0.0.drv
  /nix/store/r1mj8li2fi2z30pdf9x54s6bawy8ixdf-iets-fuzz-diff-0.0.0.drv
  /nix/store/wrrsp089ydbg0b4lgx7766mm7fa893g6-iets-fuzz-eval-check.drv