systemd
# /etc/systemd/system/opex-flow.service
[Unit]
Description=OpexFlow
After=network.target
[Service]
Environment=OPEXMX_HMAC_SECRET=change-me
ExecStart=/usr/local/bin/opex-flow /etc/opexmx/config.yaml
Restart=on-failure
User=opexmx
[Install]
WantedBy=multi-user.targetEdge (ARM64)
The same static binary cross-compiles to aarch64-unknown-linux-musl. Deploy identical
artifacts from Raspberry Pi to rack server.