these 3 derivations will be built:
  /nix/store/vqvwpxs23yjyxghcz7l5c4fiwvcanap9-iets-fuzzers-0.0.0.drv
  /nix/store/wdnb883xyprlhsn4fai937s2ak9lfsrx-iets-fuzz-diff-0.0.0.drv
  /nix/store/6rxzjrg5xxh2dxlvjz90wm3br89ssipl-iets-fuzz-drv-check.drv