common/recipes-phosphor/obmc-phosphor-sys/obmc-mgr-system/obmc-mgr-system.service

[Unit]
Description=OpenBMC system manager
Requires=org.openbmc.ObjectMapper.service
After=org.openbmc.ObjectMapper.service

[Service]
Restart=always
ExecStart=/usr/sbin/system_manager.py

[Install]
WantedBy=multi-user.target