Things I build, break, fix, and write about

29 July 2026
Headlamp in-cluster deployment and RBAC boundaries

Headlamp in-cluster deployment only makes sense when the UI belongs inside the cluster, and even then the service account should be painfully narrow. I trust the boundary, not the person using it on a quiet afternoon.

28 July 2026
Marketplace takedown pressure on vendor operations

Marketplace takedowns do more than pull a site offline, they cut through the vendor routines that keep sales moving. In dark web marketplaces, that...

28 July 2026
Brickstorm persistence in Microsoft 365

Brickstorm showed how Microsoft 365 persistence can survive a tidy password reset and a few blocked logins. I keep coming back to the same point, if...

27 July 2026
Restricting Serv-U access before patching

The SolarWinds Serv-U flaw is the sort of bug that turns a routine patch into an ugly afternoon, so I would block the obvious request pattern first...

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8 January 2026
Integrating Home Assistant with smart gas meters

Check your meter label and paperwork before touching SDR gear. If your smart gas meter uses Wireless M‑Bus, start listening on 433 MHz and 868 MHz with rtl_433 or metermon and a tuned antenna. If...

7 January 2026
Automate lighting to follow circadian rhythms

Circadian Lighting Automation in Home Assistant matches your lights to the day. Use tunable white bulbs, group lights, and set sunrise, sunset and midday triggers. Start with one room, test kelvin and...

7 January 2026
Enhancing Home Assistant with custom automation

Home Assistant Automation: Build reliable automations with device triggers, blueprints and YAML. Use device_trigger and binary_sensor to cut CPU use. Test automations with the trace tool, keep your...

6 January 2026
Best practices for a resilient Kubernetes cluster

I build Kubernetes clusters to survive real faults, not to win configuration contests. This is what I do during setup to keep them standing when something fails, and the places I see people cut...

6 January 2026
Printing a dual OptiPlex case on a Bambu P1S

Dual OptiPlex Homelab: Print the case on a Bambu P1S in PETG-GF. Fit and wire two OptiPlex boards. You get print settings, cable management methods, cooling fixes and simple automation tips. Use them...

5 January 2026
Using Dell Chromebook 3100 as a thin client

Turn Dell Chromebook 3100 units into cheap Chromebook thin clients for your home automation and remote desktop use. Record serials, remove school management, install Chromium OS Flex or minimal Debian...

5 January 2026
Best practices for Proxmox Backup Server snapshot management

Proxmox Backup Server snapshots can yield corrupt metadata if taken while PBS is active. Plan snapshots to separate PBS maintenance from your VM backup windows. Export your config and keys off the...

4 January 2026
Monitoring Proxmox disk usage for Home Assistant VMs

Learn to diagnose Proxmox disk usage for your Home Assistant VMs. Get the exact commands you need, check the qemu-guest-agent, and know when Home Assistant OS cannot report filesystem stats. Use qm...

4 January 2026
Weekly Tech Digest | 04 Jan 2026

Stay updated with the latest in tech! This digest covers AI ethics, auto industry shifts, and the impact of politics on technology, exploring today's pressing issues.

4 January 2026
Steps for Ubuntu 24.4 GPU passthrough setup

Set up GPU passthrough for Ubuntu 24.4 on Proxmox with clear, practical steps. Check IOMMU in BIOS, bind your AMD Radeon to vfio-pci, attach the PCI device to the VM, and install amdgpu in the guest....