System & Network Admin

A practical guide to reproducible dev setups on macOS

Explore how to set up Nix on macOS effortlessly and boost your development workflow. Learn using nix-darwin for declarative package mgmt and sys configuration.

Web-based installer for GrapheneOS, a security and privacy focused mobile OS with Android app compatibility.

Elastio for ransomware protection and recovery with AI detection, zero-day recovery, and 0% ransom paid and trusted by AWS, Deloitte, NetApp, more.

ESP32 sips less power, handles sensors directly, and outperforms the Raspberry Pi when timing matters.

I’m back with another of the talks from Hackerspace Gent’s NewLine conference, fresh from my weekend of indulgence quaffing fine Belgian food and beers while mixing with that country&#8…

What’s the killer app for FPGAs? For some people, the allure is the ultra-high data throughput for parallelizable tasks, which can enable some pretty gnarly projects. But what if you’re…

For the retro gaming enthusiast, nothing beats original hardware. The feel of the controllers and the exact timing of the original, non-emulated software provide a certain experience that’s d…

Recently I undertook a hobby project to recreate an IBM XT Personal Computer from the 1980s using a mix of authentic parts and modern technology. I had a clear goal in mind: I wanted to be able to …

One of the most important tools for most sysadmins is automation. We write and maintain scripts to automate the common and frequent tasks that we must p...

options are important to control the execution path of a Bash script. This article shows two different methods to parse option in a script.

Increase playback speed on any video. GitHub Gist: instantly share code, notes, and snippets.

OpenMANET is an open-source Raspberry Pi–based MANET radio using Wi-Fi HaLow (Morse Micro).

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In the world of technology, Linux has emerged as a powerful and versatile operating system. Boot Camp Linux refers to the process of setting up and using Linux on a Mac computer through Apple's Boot Camp utility. This allows Mac users to dual-boot between macOS and Linux, providing the benefits of both operating systems. By the end of this blog, you'll have a thorough understanding of the fundamental concepts, usage methods, common practices, and best practices of Boot Camp Linux.

Installing Windows on your Mac is easy with Boot Camp, but Boot Camp won't help you install Linux.

Whether you want to dual-boot Ubuntu or entirely replace macOS with Linux, we've got you covered.

Install Linux on any MacBook with our complete 2025 guide. Step-by-step instructions for Apple Silicon (M1/M2/M3) & Intel Macs.

Glenn R. | UniFi Installation Scripts | UniFi Easy Update Script | UniFi Let's Encrypt | UniFi Easy Encrypt | Easy UniFi Scripts

MicroClouds offer a lightweight and automated solution for edge clouds and scaleable scale private clouds. Best of open source cloud infrastructure components integrated seamlessly.

For various reasons, such as OS development, it is convenient to quickly start up an instance of QEMU or Cloud Hypervisor with a custom kernel and initrd. However, often the major struggle is to get Read more

Removing sensitive information such as geolocation data, creator and date taken from your images before sharing online increases your privacy.

How to Automatically Nuke, Leak, or Lock Down Your Files When You Go Missing (On Purpose or Otherwise)

Flux is a set of continuous and progressive delivery solutions for Kubernetes, and they are open and extensible. The APIs of Flux are stable now. Now is the best time to start using Flux, or start your migration if you are a legacy user.

Rclone syncs your files to cloud storage: Google Drive, S3, Swift, Dropbox, Google Cloud Storage, Azure, Box and many more.

Automating Phoenix development and deployment using Gitlab CI/CD.

Securely connect to anything on the internet with Tailscale. Built on WireGuard®️, Tailscale enables you to make finely configurable connections, secured end-to-end according to zero trust principles, between any resources on any infrastructure.

E-Ink Picture Frame Server by GitHub user stanvn us a monorepo containing the backend API and frontend admin app for managing e-ink picture frames. The backend persists metadata in JSON files and s…