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What are clouds made of? Linux servers, mostly.

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ssh-keygen -N Puts Your Passphrase in ps

ssh-keygen -N Puts Your Passphrase in ps

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4 min read
Your Git GUI Isn't Using Your SSH

Your Git GUI Isn't Using Your SSH

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4 min read
Learning Linux: From Shell Scripting to Network Configuration

Learning Linux: From Shell Scripting to Network Configuration

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2 min read
Notes on the technical choices behind glocker, a Linux blocker I can’t switch off

Notes on the technical choices behind glocker, a Linux blocker I can’t switch off

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3 min read
My Laptop Spoke UTF-8. The Clean Process Spoke ASCII.

My Laptop Spoke UTF-8. The Clean Process Spoke ASCII.

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6 min read
Hardening de Servidores Linux: Como Blindar o SSH com Chaves Ed25519 e Eliminar Ataques de Força Bruta

Hardening de Servidores Linux: Como Blindar o SSH com Chaves Ed25519 e Eliminar Ataques de Força Bruta

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3 min read
A Better Pocket 'PC'. No, seriously...

A Better Pocket 'PC'. No, seriously...

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2 min read
hqterm desktop 0.4: now on Mac and Windows

hqterm desktop 0.4: now on Mac and Windows

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2 min read
AI Voice Agent Pilot vs Production: Lessons From Real Outbound Calls

AI Voice Agent Pilot vs Production: Lessons From Real Outbound Calls

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16 min read
systemd Service Ordering: Why Your Database Starts Before the Network Is Actually Up

systemd Service Ordering: Why Your Database Starts Before the Network Is Actually Up

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2 min read
Is macOS Still Unix? Apple Has Dropped Off the UNIX Register Front Page

Is macOS Still Unix? Apple Has Dropped Off the UNIX Register Front Page

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6 min read
Exit code 137: was it really out of memory? Find who sent the SIGKILL

Exit code 137: was it really out of memory? Find who sent the SIGKILL

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8 min read
LineageOS 24.0 released with Android 17 features and new tools

LineageOS 24.0 released with Android 17 features and new tools

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2 min read
Week 4 of Learning Linux: Bash Scripting, Hardware, Storage, and Networking

Week 4 of Learning Linux: Bash Scripting, Hardware, Storage, and Networking

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3 min read
Secure Your Linux VPS in 10 Minutes: 8 First Steps (Ubuntu, Debian, AlmaLinux)

Secure Your Linux VPS in 10 Minutes: 8 First Steps (Ubuntu, Debian, AlmaLinux)

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4 min read
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