caesarDAQ Add to crontab @reboot /sbin/runuser -l aerosol -c "tmux new-session -d -s smps /home/aerosol/startup.sh" > cron.log 2>&1 This is the startup script: #!/bin/bash cd /home/aerosol/opt/caesarDAQ/src/ /usr/local/bin/julia -i main.jl