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Welcome to Larvitz Blog! I’m Christian, a Cloud Consultant by day and FreeBSD enthusiast by night, with over 20 years in enterprise IT. Here I write about FreeBSD jails, PF firewalling, self-hosting, Linux system administration, and anything that’s cleanly engineered. Most articles are hands-on guides born from running my own infrastructure, from dual-stack networking and Ansible automation to hosting a Mastodon instance on FreeBSD.

Have a question or want to discuss something? Find me on the Fediverse at @Larvitz@burningboard.net. I’m always happy to chat!

#openssh Articles


  • Wed 12 August 2026
  • Linux

Chezmoi and Git: Dotfiles Without Pretending Every Machine Is the Same

A Git repository is a good place for configuration files, but it does not know where they belong, which permissions they need, or why a work laptop and a home server should differ. Chezmoi adds that missing layer. This is how I use both tools to manage fish, Git, Neovim, GnuPG, OpenSSH and Atuin, including the recovery command for the inevitable day I edit a live file directly.