Gestionando dotfiles con stow

Aquí está el prometido post sobre stow! Contaré el uso práctico del programa para el uso que le doy yo, hablando desde mi experiencia. Qué es? Eres libre de saltar esto, seré breve Stow es una herramienta de GNU, pensada para la gestión de archivos de configuración de utilidades, pero que en realidad se puede usar en cualquier otro contexto que requiera gestionar enlaces simbólicos a archivos en distintas rutas que quieras sincronizar a un solo directorio. ...

2025-04-23 · 5 min · Appuchia

Getting the max speed of a way using Overpass API

The idea This video from a really nice channel I follow popped up on my YouTube feed, it was a neat idea, and I thought showing the max speed as well as the current speed would be really useful. The first thing I needed was to get the current location, but I know it’s relatively easy to do once you have a GPS module. ...

2025-01-20 · 3 min · Appuchia

Car Report

Repo Car Report Car report is an app I found around 2 years ago in F-droid. It is a simple app that helps you track your car expenses. It had an old UI but it had many features and it was really easy to use. I was really happy with the app, so I decided to investigate the app and found out that it was unmaintained since 2019 (officially since 2021). ...

2024-10-06 · 2 min · (updated 2024-12-17) · Appuchia

My preferences

This post is a collection of my preferences on some aspects. It will be updated as I explore more and have some more opinions that I want to share. Feel free to tell me why you don’t agree with me in the comments. Dates and times Dates and times are really well defined in the ISO 8601 standard. Dates are represented as YYYY-MM-DD and times as HH:MM:SS. For full timestamps, the date and time are separated by a T and the timezone is appended at the end. For example, the current time in ISO 8601 format is 2024-07-10T15:04:06+02:00. ...

2024-07-21 · 2 min · Appuchia
Photo by [Kumpan Electric](https://unsplash.com/@kumpan_electric) on [Unsplash](https://unsplash.com/photos/white-and-blue-charger-adapter-sNQ4EnbT980)

Creating my own "OBD-II reader" to access the CAN bus of a car

This post will cover my attempt of building a completely open way to read the OBD2 messages sent through the CAN bus of a car, and communicating with the ECU (Electronic Control Unit), basically “the brain” of the car. More will be coming :) Update on 2024-07-10 I’ve been working in this project since before writing this post, and there’s more info to share than I initially thought. I think a better way to share this is to write a series of posts, showing my progress and what I’ve learned so far. ...

2024-01-20 · 2 min · (updated 2024-07-21) · Appuchia

MSI Prestige 14H B12U

I recently bought this laptop and I wanted to test it to see if it fitted me, so I thought I would publish the results in case it helps anyone with their decisions. These results won’t be scientific, but they can serve as a guideline to estimate the performance of this and similar processors taking also into account other measurements from more scientific sources such as CPUMark or Geekbench. They won’t be perfect either, no test ultimately is, but I think they’re worth taking into account. ...

2023-11-21 · 8 min · (updated 2024-01-23) · Appuchia

NFS and SMB shares

Creating a NFS share is quite easy, and it’s a fast way to share files between Linux hosts, and apparently even with recent Windows machines (untested). Samba (SMB) is the native way to do it in Windows, but comes with some more overhead which reduces its file transfer speeds (untested). NFS Required packages The required packages are the following: # Arch Linux sudo pacman -S nfs-utils # Debian and derivatives (Ubuntu, etc.) sudo apt install nfs-kernel-server Share creation After choosing the folder you want to share, you’ll need to define the shared folders inside the /etc/exports file (created after the package installation). ...

2023-11-06 · 4 min · Appuchia

The Mysterium dVPN

In the last days I set up a node of a decentralized VPN using the Mysterium network. This was mainly to get profits from the Internet bandwidth I don’t use and to help provide freedom of speech for those who need it. What is Mysterium? Mysterium is ‘a global, distributed network powered by everyday people. Network participants are incentivised to share their resources in a supply and demand marketplace, helping others gain access to the open internet’. It is basically a blockchain-operated VPN service, where customers pay with the MYST token to connect to the nodes ran by volunteers who receive a compensation for it, also in MYST. The main benefits are that the exit IP addresses of your connection are the ones of regular people and not well-known business IPs, which makes it harder for content providers to deny your access to content they usually block for VPN users. Node runners, in return, receive a cryptocurrency that can be exchanged for many others. It isn’t very valuable for now (1MYST=0.17$ at the time of writing), but it’s for sure a compensation for a service that some would provide for free. ...

2022-05-30 · 6 min · Appuchia

Endlessh: SSH Honeypot

What’s this Endlessh is a piece of software that sets up a ssh honeypot for all the random people that may try to attack you by trying common username and password combinations to see if they can get access. In return, this program slows their access down hugely, and in a way someone with a script to do the attack won’t notice (most people doing these kind of attacks will be using scripts). ...

2022-04-13 · 5 min · Appuchia