Linux systems administration
Servers, services, storage, permissions, updates, and the troubleshooting that keeps a system understandable.
● Sudo-Development / online
I document systems projects, troubleshoot difficult technology problems, and explain what I found. I also keep a record of the failures and fixes that survive a reboot. The longer write-ups are in Writing.
I add a page when there is a project to document. Some entries end with a fix; others stop at the exact point where the evidence runs out.
// currently investigating
// what this is
Sudo-Dev is my working notebook: Home Assistant and network hardware, macOS tools, small websites, storage problems, and the commands that finally made a machine behave. The subject changes; the notes keep the trail.
// the short version
Servers, services, storage, permissions, updates, and the troubleshooting that keeps a system understandable.
Home networks, DNS, remote access, routing, and the connective tissue between devices.
Home Assistant, Zigbee, Thread, Matter, and the hardware decisions that make those layers cooperate.
Small sites, deployment work, technical notes, and explanations that leave a useful trail behind.
// a little context
This count comes from an exported project history covering Linux, networking, automation, web, and hardware. It includes follow-up troubleshooting threads, so it is not a claim of 360 separate finished products. It is a more honest measure of how much work has gone into the notebook.
// some things I’ve worked on
Home Assistant / Thread
A myQ garage door led to Homebridge, an Odroid M1, Zigbee2MQTT, and an ESP32-S3/H2 Ethernet build in 2024. The result is a working home stack and a documented Thread build.
macOS / KVM
A native client for the GL.iNet Comet RM1. The Pion/WebRTC path now negotiates and receives video; input wiring is still unfinished.
Scripts / systems
Command-line helpers, machine notes, and little fixes that keep repeated chores from becoming a new investigation.
// first field note
The route from a bad myQ workflow to Homebridge, Home Assistant, Zigbee2MQTT, Matter, Apple Thread credentials, and a two-chip ESP32 board.