Ctrl+Left

x bash takes Ctrl+Left.
  Nothing after bash receives Ctrl+Left.
  This applies if earlier layers forward the key.

Route
  1  Remapper      v  none detected
  2  Hyprland      ?  forwarding uncertain
  3  Terminal      -  not inspected
  4  TTY driver    -  not inspected
  5  Input method  -  not inspected
  6  Multiplexer   -  not inspected
  7  bash          x  bound to backward-word

Next
  whykey listen --window
    press the shortcut in the probe window to see if it arrives

More  whykey ctrl+left -v
