Comment 9 for bug 1813986

Apologies, the snippet in my previous post is wrong. This should work (followed by `F5` to reload config):

grep new-window /usr/share/byobu/keybindings/f-keys.tmux \
| grep ' -k' \
| sed -e 's/ -k/ -ak/' \
>> ~/.byobu/keybindings.tmux