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

https://github.com/Huy-Ngo/void-packages mtxclient
https://github.com/void-linux/void-packages/pull/34680

mtxclient: update to 0.6.1
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#### Testing the changes
- I tested the changes in this PR: **briefly**

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#### Local build testing
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A patch file from https://github.com/void-linux/void-packages/pull/34680.patch is attached