sudo bash -c "$(curl -fsSL https://raw.githubusercontent.com/v2fly/fhs-install-v2ray/master/install-release.sh)"
sudo systemctl start v2ray
sudo systemctl enable v2ray
sudo bash -c "$(curl -fsSL https://raw.githubusercontent.com/v2fly/fhs-install-v2ray/master/install-release.sh)"
sudo bash -c "$(curl -fsSL https://raw.githubusercontent.com/v2fly/fhs-install-v2ray/master/install-release.sh)" -- remove