"vault backup: 2026-04-05 17:36:27 from Flow"

21-Server Reference/px2-server/General Notes.md

@@ -1,25 +1,40 @@
-Pixel 2, currently running LineageOS
+Pixel 2 (walleye)
+**OS:** Android 15 (LineageOS) + Magisk Root
 
 Access on Tailscale
 ```bash
 ssh u0_a208@100.127.187.60 -p 8022
 ```
-
+### **Hardware & Thermal Management**
-# Environment
+- **Device:** Google Pixel 2 (Snapdragon 835, 4GB RAM)
-### Termux
+- **Charging Controller:** `acc` (Advanced Charging Controller)
-
+    - **Target Window:** 60% (Stop) / 55% (Start)
-Currently running Termux: API and Termux: Boot (For wakelock and sshd startup)
+    - **Active Switch:** `battery/charge_disable 0 1`
-
+    - **Current Mode:** **Battery Idle / Bypass** (System runs on wall power; battery at rest)
-ZSH shell with omz and autostart zellij
+- **Thermal Profile:** ~30°C (Idle)
-
+- **CPU Governor:** `schedutil` (Dynamic scaling for efficiency/responsiveness)
-### Root
-Rooted with Magisk
-
-Modules:
-ACC
-	Limits set between 60 & 55
-	Using ```battery/charge_disable``` switch
 
 
+### **Network & Connectivity**
+- **Primary Access:** SSH via Termux
+	- ```ssh u0_a208@100.127.187.60 -p 8022```
+- **VPN / Overlay:** **Tailscale** (Always-on)
+    - **DNS/Ad-Blocking:** Integrated with existing network-wide Pi-hole via Tailnet. (probably)
+    - Note: 
+- **Wakelock:** Active (`termux-wake-lock`) — Prevents CPU suspension during screen-off.
 
+### **Software Stack**
 
+- **Environment:** Termux (64-bit)
+- **Shell:** Zsh
+- **Multiplexer:** Zellij (Session persistence)
+- **Automation:** Termux:Boot (Script execution on power-on)
+
+### **Stability & Kernel Hardening**
+
+- **Phantom Process Killer:** **Disabled**
+    - `max_phantom_processes` set to `2147483647`
+    - `settings_enable_monitor_phantom_procs` set to `false`
+- **Battery Optimization:** **Disabled (Unrestricted)**
+    - Whitelist applied for Termux and Tailscale to prevent background pruning.
+- **Persistence:** All ACC and Magisk tweaks persist across system reboots.