these 3 derivations will be built:
  /nix/store/3wzyxihj3ybpz1kv3vvp53gjwa83j98y-iets-fuzzers-0.0.0.drv
  /nix/store/q1z24s89aq3wk4pjjjj89lh0blysk0wd-iets-fuzz-diff-0.0.0.drv
  /nix/store/v8zhgrylsbslk6lhbjc24h1ji9aqq708-iets-fuzz-drv-check.drv