Fixing common Hugo encoding problems

I posted a link to my blog on Slack and was greeted with HTML entities right in the website summary. I could see certain characters like the apostrophe ’ being encoded as ’.

Here’s how I fixed this problem.

Email spam filtering with Rspamd on K8s

I’ve been running my own mail server for well over ten years now. It’s pretty old, so it’s hard to make changes to it, but it’s running in Kubernetes. I was using a mixture of Postfix, OpenDKIM, OpenDMARC, and Amavis for spam filtering with SpamAssasin, but it wasn’t very good at catching spam. Instead, its time move to rspamd. It’s much newer and encapsulates DKIM, DMARC, DNS based blacklisting, bayesian filtering, etc. all in one single tool.

Here’s my notes on migrating, what it took to get it going and some tweaks I made.

Lighting up the holidays with computers

This Christmas season, I decided I wanted to play with programmable light strings and see if I could create an interesting light show on the front of my house. I stumbled across xlights, an open source light show sequencing program and got to work.