ops: persist livekit-server and camera fleet as systemd 24/7 units

README.md

@@ -82,18 +82,19 @@ lightweight high-pass + soft-clip DSP path so streams still work.
 Until the 1 s window is full, hops use the DSP fallback so LiveKit is
 not silent on startup.
 
-## systemd (optional, not enabled)
+## systemd (enabled, 24/7)
+
+Two units, enabled for multi-user.target:
+
+- `livekit-server.service` — `/usr/local/bin/livekit-server` + `deploy/livekit-server.yaml` (:7880)
+- `livekit-cameras.service` — `run.py` (Requires livekit-server)
 
 ```bash
-sudo cp deploy/livekit-cameras.service /etc/systemd/system/
-sudo systemctl daemon-reload
-# only if you want 24/7:
-sudo systemctl enable --now livekit-cameras
+systemctl status livekit-cameras livekit-server
+journalctl -u livekit-cameras -f
+systemctl restart livekit-cameras   # pick up newly plugged cameras
 ```
 
-Requires a LiveKit server already listening (this host uses
-`/tmp/livekit-server --config /tmp/livekit-test.yaml` on :7880).
-
 ## Notes
 
 - Video uses MJPG directly from the UVC interface (`ffmpeg -f v4l2