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/z6fr90zy3sxl248z4qi9yp6avy4sv9rf-iets-fuzz-wire-check.drv