nostr:npub100hcc4mkxgjz22j4rgg23qhgw9qdlaejlf2ukgz5z8w68mm2dlvsehs6u4 I usually setup keybinds for say capture the active output or the active window or just a user definable area.
Look in my Qtile Wayland key bind config for examples.

https://codeberg.org/JustineSmithies/qtile-wayland-dotfiles/src/commit/aef193d76cf58066e0793f82074aa021c7aff9be/.config/qtile/keys.py#L250

Or my #RiverWM config here.

https://codeberg.org/JustineSmithies/river-dotfiles/src/commit/91dfcc13a665f55078e25afb1c7128f3e247c250/.config/river/init#L139