There's a closed pull request on the void-packages repository

New package: dolphin-emu-beta-5.0.12716
https://github.com/void-linux/void-packages/pull/25625

Description:
Closes #23328.

Template is based on [libclc](https://github.com/void-linux/void-packages/blob/master/srcpkgs/libclc-git/template)'s.

Worth reading:
- https://wiki.dolphin-emu.org/index.php?title=Building_Dolphin_on_Linux
- https://www.archlinux.org/packages/community/x86_64/dolphin-emu/