# zigford.org

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Sharing linux/windows scripts and tips

### Transfer BTFS snapshots with netcat

July 19, 2020 — Jesse Harris

Netcat, the swiss army knife of TCP/IP can be used for many tasks. Today, I'll breifly demonstrate sending btrfs snapshots between computers with it's assistance.

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### Screen sharing and capture in Wayland on Gentoo

June 01, 2020 — Jesse Harris

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.

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### Scrubbing my data - BTRFS

April 23, 2020 — Jesse Harris

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.

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### Defragging files in btrfs - Oneliner

April 10, 2020 — Jesse Harris

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.

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### Lets encrypt kerfuffle

March 10, 2020 — Jesse Harris

Let's encrypt had a kerfuffle last week by accidentally not checking CAA DNS records of domains it had requests for.

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