v2ray-core/release/config/systemd/v2ray.service

[Unit]
Description=V2Ray Service
After=network.target
Wants=network.target

[Service]
Type=forking
PIDFile=/var/run/v2ray.pid
ExecStart=start-stop-daemon --start --quiet --pidfile /var/run/v2ray.pid --exec /usr/bin/v2ray/v2ray --background -m -- -config /etc/v2ray/config.json
ExecStop=start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile /var/run/v2ray.pid

[Install]
WantedBy=multi-user.target