Replace wtype (unsupported on KDE) with ydotool key for Ctrl+V
simulation. Use wl-copy for clipboard-based insertion to avoid
ydotool type's QWERTZ/QWERTY layout mismatch. Use DEVNULL instead
of PIPE for wl-copy to prevent hanging on its forked background
process.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>