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

https://github.com/mhmdanas/void-packages libheif-move-thumbnailer-to-tools
https://github.com/void-linux/void-packages/pull/44494

libheif: move thumbnailer to tools subpackage.
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#### Testing the changes
- I tested the changes in this PR: **briefly**

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A patch file from https://github.com/void-linux/void-packages/pull/44494.patch is attached