these 2 derivations will be built:
  /nix/store/p38iqwz63bsr0byr3z7ywz06bnn7bvbg-bb-app-0.47.0.drv
  /nix/store/brhhhlx7ia47dpfiggxvhwzc9c10z658-check-bb-app.drv
this path will be fetched (0.0 KiB download, 90.3 MiB unpacked):
  /nix/store/jp5y24b6s7bqykcbn1cbrjmy33l1k5xr-bb-app-src-with-lock