these 3 derivations will be built:
  /nix/store/1dihnm6ws00zzd0lcn5w65zm9pnxygaj-aven-0.1.50-vendor.drv
  /nix/store/pbly06k82qblqbzr58kw9n3ga4qfbp0z-aven-0.1.50.drv
  /nix/store/lbgsxlbba5s5bbw5kirnqfj5z6qhv1gj-check-aven.drv
this path will be fetched (8.3 KiB download, 70.8 KiB unpacked):
  /nix/store/ln0fsfbnjc1vjhhw3y58z7k786gqrdai-libredirect-0