these 5 derivations will be built:
  /nix/store/2ww9rzg77fx6pqmrc40mgkna95qa6y6q-bb-app-0.48.0.tgz.drv
  /nix/store/hcx3msi4skdahrpnsgy9jnaccd0flrby-bb-app-src-with-lock.drv
  /nix/store/q5vb0a6czcyyb4v4y0lzy7q939sxz7ar-bb-app-0.48.0-npm-deps.drv
  /nix/store/frwngqyr6ia54rhy46jqvd95hrqpywvs-bb-app-0.48.0.drv
  /nix/store/m5hzkmcp21411mmil65mgfmnx2pfapv5-check-bb-app.drv