these 3 derivations will be built:
  /nix/store/4gwlghyifyiys69ilj7rvy0gzxds46sw-iets-fuzz-diff-0.0.0.drv
  /nix/store/rmgb4709zxcdrwj5aqggak0vly5n78bm-iets-fuzzers-0.0.0.drv
  /nix/store/740vs6zsm5qwvg1z76qp0a9gr1hnfjrq-iets-fuzz-wire-check.drv