There is a new pull request by bra1nwav3 against master on the void-packages repository

https://github.com/bra1nwav3/void-packages calibre
https://github.com/void-linux/void-packages/pull/15247

calibre: update to 4.1.0.


A patch file from https://github.com/void-linux/void-packages/pull/15247.patch is attached