I use Gajim for Jabber chats with OMEMO on several machines. OMEMO keys are supposed to be per device, but I don't agree with that. more

i3 window manager I recently switched to py3status to populate my i3bar. I had several scripts I wanted to call that generate some output for the bar. Below is an example how this can be accomplished. more

Modul I played the guitar in one rock band and bass in nine more. Here's what I learned. more

i3 window manager I use i3 with i3bar and sometimes I use external displays. When I do, I want to the systray to be on my primary monitor. I use the script below to reconfigure i3 on the fly. more

Django models are usually created with a get_absolute_url method, but Wagtail pages don't have one. On this site I mix Wagtail pages with other Django models and needed an url without a domain in some places, below is the solution I'm using right now. Most methods to get a page … more

Silence While interacting with gnupg on Debian/Ubuntu it is often necessary to input a passphrase. I found the most reliable way to do this from the command line is to use gpg-agent and configure the pinentry tool to be command line based. This may break GUI apps though that need a … more

Bitcoin I tried to look this up yesterday but couldn't find any current numbers for the size of the testnet blockchain. So here are my stats, with txindex enabled. more

Small changes to my arm salt install setup were needed on Debian Buster. more

Wagtail has the modeladmin module in contrib which allows you to edit any Django model through the Wagtail admin interface. Unfortunately it's not very flexible, the code calls the get_edit_handler method on the admin class and the panels property of the model can only be a list. In one project … more

Disk info I like to monitor disk usage from the command line using the df utility. However, the output can get overwhelming sometimes depending on the system. This is a tiny bash script I use as a df wrapper that does filtering, sorting and uses colors. It takes an argument nc to … more

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