SumGuy's Ramblings
The art of wasting time.
Docker, self-hosting, AI/LLM, Linux, and DevOps — explained by someone who learned the hard way. No fluff, no enterprise jargon, just practical stuff that actually works on real hardware.
Recent Posts
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DIY Patch Panel and Rack Cabling for Sanity
Stop living with spaghetti rack cables. A practical guide to DIY patch panels, structured rack cabling, and a cable layout that will not haunt you at 2 AM.
12 min read -
Flatpak vs Snap vs AppImage in 2026
Flatpak owns desktop. Snap dominates Ubuntu. AppImage is portable. Here's how to pick the right Linux app distribution format for your use case.
13 min read -
Home Assistant on Proxmox
Running Home Assistant OS as a Proxmox VM beats Docker for full Add-ons, USB passthrough, and Supervisor features. Setup, USB sticks, and zero-headache backups.
13 min read -
SFP+ Optics and DACs Without Getting Burned
SFP+ optics, DACs, AOCs, and fiber for home lab 10G networking — what to buy, what to avoid, and how to stop vendor lock-in from wrecking your wallet.
14 min read -
Wayland vs X11 in 2026: It's Time
X11 is officially legacy. NVIDIA works, screen share works, color management is here. Here's the actual state of Wayland in 2026 and when X11 is still needed.
10 min read -
Jitsi Meet Self-Hosted
Self-host Jitsi Meet as your private Zoom alternative: encrypted video calls, no SaaS bill. Here's how to deploy it with Docker without it falling over.
13 min read -
COSMIC vs KDE vs GNOME in 2026
Three Linux desktops, three philosophies. COSMIC is opinionated Rust. KDE is maximally customizable. GNOME is workflow-first. Here's how to pick.
10 min read -
Hailo-8 vs Coral: AI Accelerators for the Edge
Hailo-8 vs Google Coral: which edge AI accelerator actually wins for Frigate NVR, Whisper transcription, and local home lab inference workloads in 2026?
11 min read -
Matrix: Synapse vs Dendrite vs Conduit
Three Matrix server implementations — Python's Synapse, Go's Dendrite, Rust's Conduit. Which one runs your federated chat without eating your homelab alive?
12 min read -
AI Swarm Audited My 840-Post Blog
I pointed a parallel swarm of AI agents at 840 technical posts to fact-check and refresh them — the architecture, the token bill, and the guardrails.
12 min read -
Mini PCs With 2.5GbE: Picking the Right Box
A 2026 home lab guide to mini PCs with built-in 2.5GbE: NIC chipsets, idle power consumption, thermals, and which small form-factor box fits your use case.
13 min read -
Minisforum vs Beelink vs Trigkey Homelab
Three mini PC brands dominate homelab 2026: Minisforum, Beelink, Trigkey. Here's how to pick the right Ryzen or N100 box for your cluster.
16 min read