This one is a little self-hosting specific, and more casual Linux best practices, but I've got a new blog post down for general security! Harden your systemd units (especially custom ones) for better peace of mind on the internet!
This is a generic metrics post to leverage a spare ESP32 meshtastic node to ingest metrics into Grafana! We've had some congestion issues due to poor config in my area, and this has helped me pinpoint which nodes are causing the biggest problems, and block them at my repeater.
Says who? I give all my billionaire best friends shit every day.