Hi,

Kitty in Guix is way too dated comparing to the Upstream, did you try to
bump the version instead?

0.21.2 (2021-06-28) -> 0.41.1 (2025-03-28)

https://github.com/kovidgoyal/kitty/releases/tag/v0.21.2
https://github.com/kovidgoyal/kitty/releases/tag/v0.41.1

--
Oleg