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

sxiv: deprecate in favor of nsxiv
https://github.com/void-linux/void-packages/pull/43540

Description:
sxiv has fallen out of maintenance and has recently been archived. [1]  We already have nsxiv, which should be a drop-in replacement.

1: https://github.com/xyb3rt/sxiv

#### Testing the changes
- I tested the changes in this PR: **YES**

#### Local build testing
- I built this PR locally for my native architecture, x86_64