Replacing cron jobs with systemd timers
Why I moved small periodic jobs to systemd timers, and the two-file pattern I use.
Posts
Serving a static site with Caddy
A minimal Caddyfile for a static site, plus compression and sane headers.
Notes on TCP BBR
Turning on BBR on a small VPS and what actually changed.
A short SSH hardening checklist
Keys only, no passwords, and a few small settings that cut log noise.