eval `tmux show-env DISPLAY | grep -v "^-DISPLAY"`
if `ss -o state established sport = :5901 | grep -q "^tcp"`; then
DISPLAY=:1
eval `tmux show-env DISPLAY | grep -v "^-DISPLAY"`
if `ss -o state established sport = :5901 | grep -q "^tcp"`; then
DISPLAY=:1