Umut questions

Umut answers

• what is the systemd service file location best practise
• How can a program detect if it is running as a systemd daemon?
• Using gdbus to start a systemd service
• How stop systemd service
• using sudo with ExecStart (systemd)
• How to define a d-bus activated systemd service?
• What is the difference between systemd's 'oneshot' and 'simple' service types?