Infrastructure

🚀 You've vibe-coded your app. Now what?

March 16, 2026

Tools like Claude Code and Antigravity have made it really easy to write competent apps. Our CEO at Speakup even started building internal dashboards and tools himself. I think this is super cool. These tools give normal people the ability to build applications with their own vision and in their own way.

But I noticed something: he still needed the NOC team to help deploy the app and get stuff like e-mail and DNS working.

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📒 Using Catalog Zones for your DNS infrastructure: PowerDNS and Knot

December 31, 2024

Happy New Year!

Recently, I learned about a thing called ‘Catalog Zones’. A relatively new thing in DNS that helps simplify your DNS architecture. A Catalog Zones contains one or more ‘real’ zones. And it can be useful for configuring slave / secondary DNS servers.

(I would rather not get into the naming thing; I just want people to understand what I am writing.)

Before catalog zones, you had to provision each new zone to your slave DNS servers. Updates are no problem, most of the time. Just issue a NOTIFY and your slaves will AXFR the zone from the master. But configuring new zones onto slaves used to be a pain (unless you were using the superslave feature).

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OPNsense, Active Directory, OpenVPN and 🔒 TOTP

January 26, 2020

Some say it couldn’t be done, I’d like to prove you otherwise.

I recently did a project where the combination from the title would come in handy. A secure VPN server that uses an existing Windows Active Directory setup.

After everything is setup. You have an OpenVPN server that authenticates using Active Directory and requires a TOTP token, all running on OPNsense

Alright, let’s get to work! First, go to System > Access > Servers and click Add. Use the following info, replace data to fit your enviroment.

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Use Debian 10 as a 🔄 Time Machine server

January 3, 2020

Everyone makes backups, right? Yeah, me neither. I mean, I do make backups, but not as regularly as I should.

Every Mac that was sold in the last 15 years (or thereabouts) comes with an excellent piece of software called Time Machine. It’s set and forget, You do need a place to backup to, though. I own a NAS that runs Debian 10 and it currently has about 💾 12TB worth of storage space and there is still a few TBs free. Perfect place for my 🔄 Time Machine backups, right?

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