There is an updated pull request by oreo639 against master on the void-packages repository

https://github.com/oreo639/void-packages gdmenv
https://github.com/void-linux/void-packages/pull/39641

gdm: Use offical Xsession
Fixes loading the profile on X11 sessions.

I think I forgot to add this earlier.

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A patch file from https://github.com/void-linux/void-packages/pull/39641.patch is attached