There is an updated pull request by gt7-void against master on the void-packages repository

https://github.com/gt7-void/void-packages GoldenCheetah
https://github.com/void-linux/void-packages/pull/23839

New package: GoldenCheetah-3.5
Performance Software for Cyclists, Runners and Triathletes

http://www.goldencheetah.org/

Free alternative to garmin connect.

NOTE: qwt is included in the source, it is a /different/ branch of qwt than the stable one void ships. I did try to compile using the qwt from void but it fails.

A patch file from https://github.com/void-linux/void-packages/pull/23839.patch is attached