gentoo-overlay/app-admin/consul-template/files/consul-template.service

[Unit]
Description=consul-template daemon
Requires=network-online.target
After=network-online.target

[Service]
User=consul-template
Environment=CONSUL_TEMPLATE_DAEMON_OPTS="-config=/etc/consul-template.d"
ExecStart=/usr/bin/consul-template $CONSUL_TEMPLATE_DAEMON_OPTS
Restart=on-failure
SuccessExitStatus=12
KillSignal=SIGINT
ExecReload=/bin/kill -HUP $MAINPID

[Install]
WantedBy=default.target