these 2 derivations will be built:
  /nix/store/1dg4wjayjrcymwzyxm107dc8gzzkwrb7-rhwp-studio-0.8.4-npm-deps.drv
  /nix/store/bpkb653k3hznbvwr55zmmdndxmhj4jha-rhwp-studio-0.8.4.drv