Why I care about Pride

In this series of posts we’re going to explore ActivityPub, the protocol that powers microblogging across the Fediverse. This post is going to focus on the technologies ActivityPub is built upon. It doesn’t dive into how ActivityPub itself is used to provide interoperable microblogging. That will be the topic of a future entry. ⚠️ Caveat lector:...

I’m renaming the series to “Replacing Avahi” because after a bit of reflection “getting rid of” sounds a lot harsher than I ever intended. In part 1 we took a quick look at what DNS-SD is and why we use Avahi for it on Linux. We then came up with a plan on how to replace it by re-implementing its D-Bus API ourselves by in turn leveraging...

Avahi is a daemon you can run on your system for the purpose of discovering or announcing services using DNS-SD. DNS-SD defines how to perform service discovery using DNS SRV and TXT records. Though it can use unicast DNS, its most typical usage is using multicast DNS over zeroconf, i.e link local IPv4/6. If you’ve heard of Apple Bonjour, this is...

When running servers I want to encrypt the data stored on them. The problem you then pretty quickly run into is that it’s hard to actually boot with an encrypted root. I’ve solved this problem in the past by having a tinysshd in my initramfs which prompts me for a password to unlock the volumes. Though this works, it’s annoying in that the server...

A lot has been written about working remotely. In light of the current COVID-19 pandemic, I decided to write down my own thoughts on this topic and the processes and tools I’ve developed to help me be effective at working remotely. I moved to being full-time remote in February of 2019. Before that every job I’ve had was office bound. Though I...