===== > test ! -e /tmp/k230-real-touch-event.pid && (nohup timeout 240 stdbuf -oL evtest /dev/input/event0 > /tmp/k230-real-touch-event.log 2>&1 < /dev/null & echo $! > /tmp/k230-real-touch-event.pid); cat /tmp/k230-real-touch-event.pid; echo REAL_TOUCH_OBSERVER_READY ===== test ! -e /tmp/k230-real-touch-event.pid && (nohup timeout 240 stdbuf -oL evtest /dev/input/event0 > /tmp/k230-real-touch-event.log 2>&1 < /dev/null & echo $! > /tmp/k230-real-touch-event.pid); cat /tmp/k230-real-touch-event.pid; echo REAL_TOUCH_OBSERVER_READY [?2004l 830 REAL_TOUCH_OBSERVER_READY [?2004h []0;root@nixos: ~root@nixos:~]# [?2004l [?2004h []0;root@nixos: ~root@nixos:~]#