I have been using a self-written Python script for several years now to automatically provide OpenVPN configurations for our employees https://vpngw.im-c.de. A few weeks ago the script would no longer work. The reason were outdated libraries which I used to create the necessary things (CSR, CA,...

What is Seafile

Seafile is an open-source, cross-platform file-hosting software system. Files are stored on a central server and can be synchronized with personal computers and mobile devices through apps. Files on the Seafile server can also be accessed directly via the server's web interface. Se...

As you can see from my blog, I have been using NixOS under MacOS for some time now. A lot of numbers and values are displayed when building the flake.

Unfortunately, I hadn't found anything about this in the Nixos documentation. Only a forum post that explained a few figures. So here are the re...

What is Seafile

Seafile is an open-source, cross-platform file-hosting software system. Files are stored on a central server and can be synchronized with personal computers and mobile devices through apps. Files on the Seafile server can also be accessed directly via the server's web interface. Se...

A few days ago, a colleague asked me how I configure my network configuration for the respective workstations (home, Scheertower, wifi) because he finds it quite complicated to do something simple like that under Linux.

When I told him udev and systemd-networkd the confusion was complete. How...