nixos NixOps for preexisting NixOS machines Deploying the config of a NixOS machine to the same machine from another machine using NixOps should be fairly easy..., or not?
ctf redpwnctf pseudo-key So, this is a fairly long writeup for the pseudo-key challenge from the redpwnctf. It is ment to not only show the solution of the challenge, but also how to approach such a challenge. The challenge is based on Modular Arithmetic. Initial view So, the first thing to do is
ctf Disclosing a complete flag leak in a CTF This disclosure process of leaking all flags from the NahamCon CTF.
NixOS in the Hetzner Cloud So I had this Idea to install NixOS in the Hetzner Cloud (not to be confused with Hetzner Online for which a page in the NixOS wiki does exist). Searching a bit, I didn't find any instruction or experience report on the topic, so this is me formulating my experience.
Windowmanager setup I've often had encounters starting like "Whats that windowmanager you're using?" (that actually happens, yes) in the past that developed into a discussion on how productivity can be increased and how stuff can be configured. I'd like to point out here that this all depends on a lot of things
Welcome to the nutshell of Monitoring Motivation Why you would run an monitoring system like this? I would mostly say because we can but no, this time it is necessary to run such an stack. Since I run autonomous systems and an IT-company and Emile mostly run this as an companion in most of this non-customer
honeypots Operating honeypots Operating honeypots and monitoring them using the grafana worldmap plugin.
Optimizing the simulation of galaxies using Barnes-Hut simulations Simulating galaxies in really fast way, sounds complicated? It is, but let's try understanding how it works!
