Ctrl+Z

x The TTY driver turns Ctrl+Z into a stop signal for the foreground job.
  Nothing after the TTY driver receives Ctrl+Z.
  This applies if earlier layers forward the key.

Route
  1  Remapper      v  none detected
  2  Hyprland      ?  compositor forwarding is unknown
  3  Terminal      -  not inspected
  4  TTY driver    x  terminal signal handling; interprets byte 0x1a as VSUSP
                      (SIGTSTP)
  5  Input method  -  not reached
  6  Multiplexer   -  not reached
  7  Shell         -  not reached

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

More  whykey ctrl+z -v
