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# stolen from https://wiki.archlinux.org/title/Dwm#Restart_dwm
# relaunch DWM if the binary changes, otherwise bail
csum=""
new_csum=$(sha1sum $(which dwm))
while true
do
if [ "$csum" != "$new_csum" ]
then
csum=$new_csum
dbus-launch dwm
else
exit 0
fi
new_csum=$(sha1sum $(which dwm))
sleep 0.5
done
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