Gert-Jan

Homeassistant automatic fan

I was annoyed with the manual switch in the kitchen to change the fanspeed of my WTW/HRV. So when my kitchen was remodelled I’ve removed the manual switch and moved it next to the WTW/HRV and added a zigbee relais controller for low power. Hardware The idea of the additional hardware was a zigbee enabled…Read more

Virtualmin post install

Virtualmin is some handy software if you want to self-host your domain, (web, email, etc). After installation there are some steps to follow to make your virtualmin install a bit better. I haven’t found one single piece of documentation that combines this post install best practices together. “So why not create one yourself”. A small…Read more

NanoLab

A little bit before COVID time, I had to do some work in Eindhoven on the University Campus. While I was walking between two locations I frequently had to visit, I saw this sign. I couldn’t resist the urge and made the sign a little bit more literal 🙂

Ntfy notifications

Ntfy.sh is a website that offers a notification service. The fun part of this is that they also give you the possibility to self host your own ntfy server. So I’ve spun one up in Docker: Similar to my other docker containers: After the stack is running in portainer, you will have a ntfy server…Read more

Reverse proxy (Traefik) with docker

A lot of docker containers provide a webUI. Nowadays if you want to access a webUI you either have to click through some certificate exceptions or you need so setup SSL certificates. Often the last thing is too cumbersome so a lot of people will just muddle through clicking on the exceptions. There is a…Read more

Vyos with BGP and vrf

I’ve setup a vyos instance to communicate BGP to the upstream routers and using vrf’s to isolate the BGP from the management part. Config VRF This just creates 2 vrf’s. One for the BGP sessions and one for Management. This way from the Internet side only BGP is exposed and nothing else. All the management…Read more