these 4 derivations will be built:
  /nix/store/gyky3d97cksfripz2wv3kr7ygb7dg74y-bb-app-src-with-lock.drv
  /nix/store/1pfxq284d9q90nci05wrfmw92nhv5x9q-bb-app-0.44.0-npm-deps.drv
  /nix/store/gvlynxqbqsb53396jmh9jn7dl0j7wlcg-bb-app-0.44.0.drv
  /nix/store/wm7j5vy7p82j9b401p67laqhz7b3s1nn-check-bb-app.drv