New issue by FollieHiyuki on void-packages repository

https://github.com/void-linux/void-packages/issues/27475

Description:
**Home page:** [https://github.com/saitoha/libsixel](https://github.com/saitoha/libsixel)
**Description:** encoder/decoder implementation for SIXEL image format. It includes `img2sixel` tool to display image inside terminals that support sixel.