apt-upgrade.me

🔒 GitHub Repo Update: Migrating from iptables to nftables — A Packet Filter Deep Dive

• IT Security
• Linux

🔒 GitHub Repo Update: Migrating from iptables to nftables — A Packet Filter Deep Dive

raphael 16. June 2026 0

Quick repo update: the www_k3s GitHub repo just got a significant firewall overhaul. The old setup used...

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🎢 Part 2: The Honeymoon Phase Ends — FLUX.1-dev, Ollama, and Still Not Quite There

• DevSecOps
• Linux

🎢 Part 2: The Honeymoon Phase Ends — FLUX.1-dev, Ollama, and Still Not Quite There

raphael 12. June 2026 0

In my last post I was, let’s say, extremely hyped. My old tower PC was suddenly generating...

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From “I’ll do it later” to “wait, it’s already done?!” — Bringing FLUX + ComfyUI to life on my old tower PC

• DevSecOps
• Linux

From “I’ll do it later” to “wait, it’s already done?!” — Bringing FLUX + ComfyUI to life on my old tower PC

raphael 11. June 2026 0

As announced in my last post, one of my goals was to finally dig into the world...

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Running My Own AI Instead of Renting It? A Small Homelab Experiment

• DevSecOps
• Linux

Running My Own AI Instead of Renting It? A Small Homelab Experiment

raphael 5. June 2026 0

Like many tech enthusiasts these days, I spend a fair amount of time bouncing between different AI...

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Replacing Cron Jobs with Jenkins for Nextcloud Backups 🚀

• DevSecOps
• Linux

Replacing Cron Jobs with Jenkins for Nextcloud Backups 🚀

raphael 5. June 2026 0

Today I spent some time exploring Jenkins in my homelab environment. For those who somehow managed to...

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One Year Later: I Finally Open-Sourced My Homelab K3s Stack

• DevSecOps
• Linux

One Year Later: I Finally Open-Sourced My Homelab K3s Stack

raphael 17. May 2026 0

In a few of my recent posts I mentioned that I was trying to figure out how...

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git log –since=”1 year ago”: One Year of apt-upgrade.me && Publishing the Ansible Playbooks for Nextcloud on K3s

• DevSecOps
• Linux

git log –since=”1 year ago”: One Year of apt-upgrade.me && Publishing the Ansible Playbooks for Nextcloud on K3s

raphael 15. May 2026 0

There comes a point in every homelab journey where you look at your pile of bash scripts,...

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✅ Mission Accomplished: Migrated my Blog to a Hybrid K3s Setup!

• DevSecOps
• Linux

✅ Mission Accomplished: Migrated my Blog to a Hybrid K3s Setup!

raphael 8. April 2026 0

Alright — today was an absolute banger of a day! 🔥 What I Got Done After grinding...

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Battery Forensics on Debian: Inspecting Your Power Stats with upower

• Linux

Battery Forensics on Debian: Inspecting Your Power Stats with upower

raphael 8. April 2026 0

So I’m currently selling an older Lenovo ThinkPad on eBay — and, unsurprisingly, one question keeps popping...

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Pi-hole: My Nerdy Little Guardian of the Internet

• Linux

Pi-hole: My Nerdy Little Guardian of the Internet

raphael 8. April 2026 0

I’m still a big fan of the Pi-hole project. In my setup, Pi-hole runs 24/7 and basically...

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