these 3 derivations will be built:
  /nix/store/ka224pq3ydsd6dqiswklsbfriqscsdpw-iets-fuzz-diff-0.0.0.drv
  /nix/store/kbhs6mmwngm5v83k9s13p63m8f006kyv-iets-fuzzers-0.0.0.drv
  /nix/store/5kjw7rjj3sgp6ynshcd86qvamdvc38y7-iets-fuzz-wire-check.drv