these 4 derivations will be built:
  /nix/store/4m2r3xdml0v5a3q7ypnbnskjcbb0jwnp-bb-app-src-with-lock.drv
  /nix/store/l9glh52hybqcswb4p7b199yypd4m6bfv-bb-app-0.46.0-npm-deps.drv
  /nix/store/dvf6yi18608h1cbfvj1c7171nydm3g8s-bb-app-0.46.0.drv
  /nix/store/8ny1pi94myprczmbwidr1gial8zf3khw-check-bb-app.drv