Posts
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Build a Highly Available Pi-hole Cluster with Ansible (VRRP)
Step-by-step guide to deploy a highly available Pi-hole pair with keepalived (VRRP) and a Virtual IP, plus config sync and validation
Automated macOS Setup with Dotfiles
Comprehensive guide to automating macOS setup with dotfiles – from package installation to GPG/SSH key generation, Git configuration, and GitHub integration in under 15 minutes
YubiKey + PGP: Offline Primary, Subkeys, Backups, and Git Signing
Complete guide to setting up a modern PGP workflow with YubiKey: offline primary key, subkeys, backups, and Git commit signing
Expanding the Root Filesystem on Rocky Linux 10
Guide to expanding root filesystem on Rocky Linux 10 using cfdisk and resize2fs (ext4, no LVM)