[Unit]
After=network.target

[Service]
Type=simple
User=xash3d-master
Group=xash3d-master
ExecStart=/usr/local/bin/xash3d-master --ip xxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx
StandardOutput=file:///path/to/debug.log
StandardError=file:///path/to/error.log
# Restart=on-failure

[Install]
WantedBy=multi-user.target