Rename desktop openbox

# backup
cd .config/openbox
cp rc.xml rc.xml.bak

# rename desktop 1 
 xmlstarlet ed --inplace -N o="http://openbox.org/3.4/rc" \
-u '//o:openbox_config/o:desktops/o:names/o:name[1]' \
-v one rc.xml

# restart openbox
openbox --reconfigure # or --restart

# check if the naming is in place
wmctrl -d # it's not