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What are clouds made of? Linux servers, mostly.

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How to Remove Orphan Linux Boot Entries from Windows 11 UEFI

How to Remove Orphan Linux Boot Entries from Windows 11 UEFI

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3 min read
Ubuntu 26.04: Goodbye sudo, Hello Rust and Post-Quantum SSH

Ubuntu 26.04: Goodbye sudo, Hello Rust and Post-Quantum SSH

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8 min read
jq: the command-line JSON parser that earns its keep

jq: the command-line JSON parser that earns its keep

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4 min read
Setting Up SSH Keys and Hardening SSH Access

Setting Up SSH Keys and Hardening SSH Access

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6 min read
Magic Numbers in Linux: The Unsung Heroes of Content Identification, Kernel Safety, and Modern OS Features

Magic Numbers in Linux: The Unsung Heroes of Content Identification, Kernel Safety, and Modern OS Features

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6 min read
Choosing Between Managed and Unmanaged VPS Hosting

Choosing Between Managed and Unmanaged VPS Hosting

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6 min read
eBPF on embedded Linux: diagnostics and runtime security for edge devices

eBPF on embedded Linux: diagnostics and runtime security for edge devices

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3 min read
Easy to follow Bash Scripting Cheatsheet

Easy to follow Bash Scripting Cheatsheet

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3 min read
Kimi Desktop on Ubuntu 26.04: Fixing the Broken .deb with Tauri v2

Kimi Desktop on Ubuntu 26.04: Fixing the Broken .deb with Tauri v2

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3 min read
OIDC SSH Login for Linux, Without the Gateway

OIDC SSH Login for Linux, Without the Gateway

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3 min read
Stop Cache Creep on Linux: Practical `systemd-tmpfiles` Cleanup Policies for `/tmp`, `/var/tmp`, and App Caches

Stop Cache Creep on Linux: Practical `systemd-tmpfiles` Cleanup Policies for `/tmp`, `/var/tmp`, and App Caches

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7 min read
AI Prompts for Freelance Tech Workers: Proposals, Client Emails, and Scoping

AI Prompts for Freelance Tech Workers: Proposals, Client Emails, and Scoping

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4 min read
Docker for Sysadmins: A Practical Guide to Moving Beyond the Hype

Docker for Sysadmins: A Practical Guide to Moving Beyond the Hype

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4 min read
Testing HLSL with the LLVM Offload Test Suite in WSL 2

Testing HLSL with the LLVM Offload Test Suite in WSL 2

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3 min read
I built fast and simple tool for NixOS in C++

I built fast and simple tool for NixOS in C++

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1 min read
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