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

https://github.com/sgn/void-packages gnome-theme-split-gtk-2
https://github.com/void-linux/void-packages/pull/45619

gnome-themes-extra: split gtk+2.0
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#### Testing the changes
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A patch file from https://github.com/void-linux/void-packages/pull/45619.patch is attached