Dhjärven

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A bash script for listing the number of registered users on a Matrix homeserver

I wanted a quick and easy way to see how many registered users there are on my Matrix homeserver without having to log in to the admin interface, so I wrote a short bash script. To use it, replace <HOMESERVER> with the address of your own server, e.g. hingst.net. Here’s what it does: read -s …

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Hyssna pilgrimsled, januari 2022

Strax nordväst om Kinna i Marks kommun ligger ett litet samhälle kallat Hyssna. I utkanten av byn ligger Hyssna gamla kyrka och ett hembygdsmuseum, som också kan ses som en startpunkt för Hyssnaleden; en vandringsled på ca fyra mil. Men det är inte vad detta inlägget handlar om, utan den (mycket) kortare pilgrimsleden som utgår …

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Screenshot of Netflix with the error code F7121-1331 in Firefox for Linux

Fix Netflix error F7121-1331 for Firefox

Are you trying to watch Netflix but get an error code ”F7121-1331”? It might be because you hardened Firefox against tracking by enabling the privacy.resistFingerprinting option in about:config. To get rid of the error, enter about:config in the browser address bar, search for privacy.resistFingerprinting and set it to false. (Don’t forget to switch it back …

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How to import an existing PostgreSQL database with matrix-docker-ansible-deploy

Have you tried to import an existing Postgres database with the matrix-docker-ansible-deploy playbook, but stumbled upon errors such as ’ERROR: role ”synapse_user” does not exist’, or ’ERROR: relation ”access_tokens” already exists’? Then this guide is for you! (I hope) The cause of the errors above is that the database has already been populated when Synapse …

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Svensk Mastodon instans med hästtema

— Instansen är nedstängd p.g.a. brist på tid. Fokus ligger istället på Matrix och Jitsi — För lite över ett år sedan kördes Matrix servern hovkluster.eu igång för första gången. Sedan dess har den bytt domännamn till hingst.net, och nu har även en Mastodon instans under samma domän lanserats, nämligen Hingst.net (också)! Mastodon är som …

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Screenshot of the Hingst.net Mastodon server being reachable over Tor using an onion service

Setting up Tor for Mastodon (onion service)

This is a short guide on how to serve your Mastodon instance through Tor using an onion service. First install the tor package, apt install tor Then change your Tor and nginx configs according to the Mastodon docs: https://docs.joinmastodon.org/admin/optional/tor/. You can verify that your nginx config is correct with the command, sudo nginx -c /etc/nginx/nginx.conf …

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The making of a logo

We recently launched Hingst, a Matrix homeserver. This is how the logo came to be. As with most (read all) my projects they are in one way or another related to horses. The Matrix service was not an exception. As I’m a fan of the Icelandic and old Scandinavian languages I quite early on I …

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Simulating microwave single scattering properties of melting ice particles: a preparation to extend the ARTS database

Download/ladda ner: https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-84961 Direct link: Thesis_single_scattering_andreas_teodorsson_final_v4.pdf Abstract Ice particles in the atmosphere affect for example remote sensing measurements made for climate and atmospheric research. When these ice particles melt their single scattering properties alters, which in turn affect the remote sensing measurements. It is therefore of importance to understand how these scattering properties change due …

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