NOTE: not tested on Node<16 (@peculiar/webcrypto fallback)

It's only required for node engines <16, which are no longer under Node.js maintenance.

While for some reason it works when installing from the online repo, it fails when installing the package from the filesystem.
See https://stackoverflow.com/questions/39040108
This is poorly documented, but also see:
  - https://www.typescriptlang.org/docs/handbook/modules/reference.html#ambient-modules
  - https://www.typescriptlang.org/docs/handbook/modules/reference.html#import-types