Author: bruno

6 January 2026
Home Automation
n8n | n8n@2.2.3

n8n version 2.2.3 released on January 5, 2026, fixes a CORS issue in waiting webhook responses. Check the related issue and commit for details.

Read more
5 January 2026
AI
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, reserve DHCP addresses and use VLANs. Test browser and RDP performance before you deploy.

Read more
5 January 2026
AI
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 datastore. Do not include PBS datastores in VM backup jobs. Run PBS on a dedicated host if possible to reduce snapshot risk.

Read more
4 January 2026
AI
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 agent get-fsinfo and df -h to confirm.

Read more
4 January 2026
Rambles
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.

Read more
4 January 2026
AI
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. Use five checks to pinpoint issues.

Read more
3 January 2026
AI
Installing Proxmox on a Dell OptiPlex 3050 Mini PC

Proxmox on Dell OptiPlex 3050: Use a 3050 Mini PC to run small VMs on NVMe with better single‑thread performance. You will adjust BIOS, configure LVM‑thin storage, set a bridged NIC, apply firewall rules, schedule backups and add simple automation.

Read more
3 January 2026
AI
Understanding GPU passthrough support in Proxmox

I use Proxmox CLI GPU Passthrough every time I need raw GPU power inside a VM. This guide strips the noise and gives the commands and checks that actually matter. Read it top to bottom, then copy the commands into your shell. I assume a single Proxmox host running a recent Proxmox VE release and […]

Read more
3 January 2026
Home Automation
n8n | n8n@2.1.5

n8n version 2.1.5 released on January 2, 2026, features bug fixes for webhook triggers, path validation, and adds Stripe signature verification.

Read more
2 January 2026
AI
Creating automation scenes for your smart lock

Smart Lock Automation with Home Assistant keeps your door control local and secure. You get concise automation scenes, presence checks and door sensor safeguards you can copy. Learn testing steps, privacy settings and hardening tips to reduce remote unlock risk.

Read more
2 January 2026
AI
Configuring Modbus for home automation applications

Modbus home automation guide. You will wire RS-485 correctly, map coils and registers, and assign unique slave IDs. You will test with a single node, check termination and parity, and log CRC errors. Use open-source masters to integrate your nodes and keep firmware simple.

Read more
1 January 2026
AI
VoIP settings for optimal performance on Sophos XGS

Sophos XGS Firewall: optimise VoIP settings for reliable calls. Start by mapping your NAT, public IPs, VLANs, and ports. Lock firewall rules and allow only required SIP and RTP ranges. Mark media traffic for priority and set QoS with fixed bandwidth for voice. Test registrations, capture RTP and monitor latency, jitter and packet loss.

Read more
1 January 2026
AI
Automating static IP-MAC management in Sophos firewall

I get this question a lot. An institution hands me a spreadsheet of 200 MACs and IPs and asks for a quick way to push those as static IP-MAC reservation entries into a Sophos firewall. Manual clicking is boring and error prone. There are three practical routes: convert the sheet to a Sophos-compatible XML and […]

Read more
1 January 2026
Home Automation
ESPHome | 2025.12.4

ESPHome 2025.12.4 brings new features like a clipping check for hub75, fixes for ESP-IDF connection issues, and improved Docker build support.

Read more
31 December 2025
AI
Configuring inbound TLS/SSL inspection on Sophos XG

Configure inbound TLS/SSL inspection on Sophos XG and XGS. You will learn when to use the Sophos WAF or a reverse proxy. You will see where to bind certificates and how to map public IPs with DNAT. Validate with curl and packet capture, and apply fixes immediately.

Read more
31 December 2025
AI
Managing CVE-2022-48310 with Sophos Connect

Sophos Connect vulnerabilities, including CVE-2022-48310, may appear on macOS scans. Check your app version, confirm the flagged library with mdls and otool, then follow Sophos guidance or apply temporary mitigations such as disabling the client or using an approved VPN client. Re-run your scanner and record the plugin ID and timestamp.

Read more
31 December 2025
Home Automation
Traefik | v3.6.6

Traefik v3.6.6 brings bug fixes for ACME, HTTP3, Redis, and server-side encoding, plus improved documentation and miscellaneous updates for better usability.

Read more
31 December 2025
Home Automation
Traefik | v3.6.6

Traefik v3.6.6 brings bug fixes for ACME, HTTP/3, Redis, documentation enhancements for Kubernetes and RBAC, plus miscellaneous updates from branch v2.11.

Read more
31 December 2025
Home Automation
ESPHome | 2025.12.3

ESPHome 2025.12.3 is out with LVGL fixes for canvas actions and a resolution for incremental build failures on ESP32-Arduino, thanks to @bdraco.

Read more
30 December 2025
AI
Understanding user feedback on Sophos Firewall v22

Sophos Firewall v22 user experiences show Health Check and XDR are key. Back up your configuration, check disk space, and test XDR in a lab before you upgrade. Clean your rule base, enable two-factor authentication for admin accounts, and monitor logs after the upgrade.

Read more
30 December 2025
AI
Configuring firewall rules in Sophos Firewall v22

Prepare before you upgrade. Check device support and free disk space, back up configs and snapshots. Use clear rule names, narrow objects and specific service ports. Enable logging and review hit counts. Test changes with connectivity, policy and regression checks. Automate exports and rule updates via the Sophos REST API for Sophos Firewall v22 configuration.

Read more
30 December 2025
Home Automation
HomeAssistant Core | 2025.12.5

HomeAssistant Core 2025.12.5 enhances integrations, updates dependencies, fixes bugs, and introduces new features for a smoother smart home experience.

Read more
29 December 2025
AI
Understanding sparse files in Linux environments

Sparse files let you create large logical files that consume little physical disk space until you write data. Use them for VM images, test files or temporary swap, but monitor actual usage with du and preserve holes when copying with cp --sparse=always or rsync -S.

Read more
29 December 2025
AI
Configuring privacy settings in Linux Mint for lawyers

I’ve used Linux Mint on client laptops and for sensitive files. Linux Mint security works fine if you configure it correctly. Treat the OS as a tool, not a guarantee. That means planning the disk layout, locking down networking, and choosing how and where to store legal documents. Read this as practical steps and examples […]

Read more
29 December 2025
Home Automation
age | v1.3.1

The Age v1.3.1 release enhances developer usability by restoring version injection and references the comprehensive v1.3.0 release notes for new features.

Read more