these 3 derivations will be built:
  /nix/store/ycscra95y78fz4yy7yqn4l12pgx73hl8-pi-src-with-lock.drv
  /nix/store/g0awb76yyxkhkcrc9zlj315b9r1mnq6g-pi-0.86.1-npm-deps.drv
  /nix/store/k3nqkdnxcd4ihvim3dvrv7y4abnva0a4-pi-0.86.1.drv