Battery Forensics on Debian: Inspecting Your Power Stats with upower
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
I’m still a big fan of the Pi-hole project. In my setup, Pi-hole runs 24/7 and basically acts…
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Symmetric vs. Asymmetric Encryption – A Nerd’s Practical Guide (with GnuPG, Certificates & Signatures)
🌐 Cryptography in Practice If you use the internet, you are constantly interacting with cryptographic systems—TLS handshakes,…
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WordPress on K3s — A Nerdy, Layered Update Strategy
This article is a direct continuation of the previous guide. If you haven’t read it yet, start…
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From Debian to AlmaLinux to K3s: Or How I Accidentally Built a Mini Cloud 🚀
If you’ve stumbled across my previous post “Operating Community Nextcloud Instances with Ansible, AlmaLinux, SELinux and a Podman-based…
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