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/ixy3v1s3glwb87f9kmbavzd3s3j6grcr-iets-fuzz-drv-eval-check.drv