Screen sharing and capture in Wayland on Gentoo
The article shows the tweaks I had to make to my system in order to be able to share my screen in Zoom, and capture my screen in OBS under Gnome on Wayland on Gentoo.
Scrubbing my data - BTRFS
It's no secret I use BTRFS, so I have a fair amount of data stored on this filesystem. With most popular filesystems you have no way of knowing if your data is the same read as was originally written. A few modern filesystems support a function known as scrubbing.
Defragging files in btrfs - Oneliner
Sometimes, small databasey files get a bit fragmented over time on a COW filesystem. This touch of shell is a goodone to clean them up every now and then.
Lets encrypt kerfuffle
Let's encrypt had a kerfuffle last week by accidentally not checking CAA DNS records of domains it had requests for.
Firewalld kernel requirements
I wanted to work out the minimum kernel requirements to run Firewalld with nftables backend running in Gentoo. Here I've documented my findings.