Change NetworkManager connection priority

Dealing with the situation that some LAN network consisting of multiple connected devices without the access to the Internet needs some work, while simultaneously requiring access the Internet from my laptop over the wireless. The problem is that NetworkManager prioritizes wired …

M-Duino external voltage reference trap

When wiring the Arduino based Programmable Logic Controller (PLC) from Industrial Shields, I have become stuck for a little bit due to trouble understanding how to enable the outputs. Currently using their Ethernet range based on Arduino Mega 2560. Its internals seem to be quite …

One disadvantage of git based blog

My statically generated blog (SSG) based on Sapper that is currently being phased out in favor of Svelte Kit that unfortunately takes too long to get into production phase is without any underlying database. This is nothing special and fairly common for other SSGs, as data are lo…

The fight of gitignores

Roaming around someone else's cloned repository with many different files and fiddling some lines here and there, it is worth using good tools to speed up the process. Since it is a repository, naturally for me the git is the go to tool for the version control. Finding files is e…

Install Nextcloud with Onlyoffice with docker-compose

I was able to install NextCloud with OnlyOffice for collaborative spreadsheets as they are quite useful when cooperating with other members of a team, especially because Markdown support for tables is not very interactive and also lacks the familiar WYSIWYG feeling people are use…

Certificate not found with Nginx under Docker

When trying to run a docker-compose with a Nginx inside and setting up TLS for a virtual host (subdomain), this error showed up: nginx: [emerg] cannot load certificate "/etc/nginx/ssl/sub.peterbabic.dev.cer": BIO_new_file() failed (SSL: error:02001002:system library:fop…

Understanding single Drone per VPS limitation

Being occupied by many other higher priority tasks lately, my goal to set up Drone instance on the Contabo VPS was put on hold. I wanted to set-up Drone to create a pipeline for building the posts for this blog. The blog is statically generated site, meaning posts need to be gene…