NixOS as a Hypervisor: KVM and QEMU Can Do Everything
How to use NixOS as a full-featured hypervisor with KVM and QEMU. Live migration, memory ballooning, GPU passthrough - no VMware required.
Intermediate
Arch vs NixOS as a Workstation: Professional and Personal Use
Comparing Arch Linux and NixOS as workstation operating systems for professional DevOps work and personal use. Real experiences, not theory.
CTF and Forensics Skills That Make You a Better DevOps Engineer
How Hack The Box, CTF challenges, and forensics skills translate directly to daily DevOps, platform engineering, and Linux admin work, with practical command examples.
When not to use Kubernetes
Kubernetes isn't always the right choice. Learn when you're better off with alternatives like Docker Compose, Nomad, or plain VMs.
YubiKey + Pass + GPG + SSH: One Key to Rule Them All
How to use YubiKey with pass (password-store), GPG and SSH for seamless authentication. Setup guide and workflow for maximum convenience with hardware security.