There is a new pull request by bertronika against master on the void-packages repository

https://github.com/bertronika/void-packages minimodem
https://github.com/void-linux/void-packages/pull/15828

minimodem: changed maintainer address
I've updated my email address and incorporated better use of variables.

A patch file from https://github.com/void-linux/void-packages/pull/15828.patch is attached