There is an updated pull request by reback00 against master on the void-packages repository

https://github.com/reback00/void-packages pnpm-branch
https://github.com/void-linux/void-packages/pull/25315

New package: pnpm-5.8.0
Fast, disk space efficient package manager for nodejs. One of the highlight features: saves a package once and symlinks on individual projects resulting in a great savings of disk space. Hope it's useful!

[website](https://pnpm.js.org/)

A patch file from https://github.com/void-linux/void-packages/pull/25315.patch is attached