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

[DO NOT PACKAGE] New package: ulauncher
https://github.com/void-linux/void-packages/pull/11780

Description:
This is an updated version of [this template](https://github.com/void-linux/void-packages/issues/5532#issuecomment-447585459) since the issue mentioned there was fixed (in libappindicator 12.10.0_2)