The class is matched in full, so the bare "foot" alternative never covered
a window carrying org.codeberg.dnkl.foot. That left universal copy sending
CTRL + C into a terminal, the same way it did for the Omarchy TUIs.
default/hypr/apps/system.lua already treats that app-id as a foot window.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>