There is a new pull request by paper42 against master on the void-packages repository

https://github.com/paper42/void-packages libxfce4ui-vala
https://github.com/void-linux/void-packages/pull/38439

libxfce4ui: generate vala bindings
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#### Testing the changes
- I tested the changes in this PR: **briefly** only build tested

vala was added somewhere in the dependency tree, and the build started failing

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A patch file from https://github.com/void-linux/void-packages/pull/38439.patch is attached