[Jackaudio] Jack & systemd on RPI4

Hello, I want jack to start at bood via systemd on a RPI4 but when I run qjackctl it does not see jack running (while it is) if I start jack from the command line , qjackctl sees jack running I tried sudo qjackctl, it crashed the RPI4 any help appreciated Phil [Unit] Description=Jack audio server After=sound.target [Install] WantedBy=multi-user.target [Service] Type=simple PrivateTmp=true Environment="JACK_NO_AUDIO_RESERVATION=1" #ExecStart=/usr/bin/jackd -T -ndefault -dalsa -dhw:0 -r48000 -p1024 -n2 ExecStart=/usr/bin/jackd -R -P20 -dalsa -dhw:0,1 -r49000 -p1024 -n2 -- L'absence de virus dans ce courrier électronique a été vérifiée par le logiciel antivirus Avast. https://www.avast.com/antivirus