xkbcli interactive-x11 is a commandline tool to interactively debug XKB keymaps by listening to X11 events.
This requires an X server to be running.
Press the ⟨Escape⟩ key to exit.
This is a debugging tool, its behavior or output is not guaranteed to be stable.
Print help and exit
xkbcli(1), xkbcli-interactive-evdev(1), xkbcli-interactive-wayland(1), The libxkbcommon online documentation