tendermint/build/gaia/etc/systemd/system/gaia.service

[Unit]
Description=Gaia
#propagates activation, deactivation and activation fails.
Requires=network-online.target
#propagates activation, deactivation, activation fails and stops
BindTo=gaia-server.service
#propagates stop and restart (one-way)
PartOf=gaia-server.service
#order
After=network-online.target gaia-server.service
#propagates reload
PropagatesReloadTo=gaia-server.service
ReloadPropagatedFrom=gaia-server.service

[Service]
Restart=on-failure
User=gaia
Group=gaia
PermissionsStartOnly=true
ExecStart=/usr/bin/gaia start --without-tendermint --home=/etc/gaia
ExecReload=/bin/kill -HUP $MAINPID
KillSignal=SIGTERM

[Install]
WantedBy=multi-user.target gaia-server.service
Also=gaia-server.service