these 3 derivations will be built:
  /nix/store/0nnpd85f0alw8fcib2q51wqmndalil56-iets-fuzz-diff-0.0.0.drv
  /nix/store/c6d5m90fg927xp8m0mp3kjznlkxnr9hp-iets-fuzzers-0.0.0.drv
  /nix/store/kyyqqhlk1a77rakh9ziz7fmyf4wmfm50-iets-fuzz-nar-check.drv