Tag: linux

Fighting Docker iptables on Arch

A strange issue I could not find a meaningful explanation anywhere regarding running docker-compose script and iptables firewall on Arch Linux. Steps to reproduce assume bare iptables, Docker and docker-compose available. Step 1. Start Docker Start the docker.service via systemct…

Transfer files between servers using rrsync

You might be thinking there is a typo in the rrsync but it is actually a legitimate command name. The command name comes from restricted rsync and is usually distributed alongside rsync via the package manager. Lets find out where it is located on Arch Linux: $ pacman -Fy &&…

Upgrading wiringpi on Raspberry Pi 4

I have had a problem with the gpio command on Raspberry Pi 4. Checking it's version: gpio -v Produced the following output: gpio version: 2.50 Copyright (c) 2012-2018 Gordon Henderson This is free software with ABSOLUTELY NO WARRANTY. For details type: gpio -warranty Raspberry …

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 …

Make Auto-type work in kitty under Wayland

Being a big fan of KeePassXC project I am making use of virtually all the features it provides. One of the features I use really often is the global Auto-type feature. I use it for providing passwords into ssh sessions and into ansible when becoming a super user. The correct pass…