Reproducible NixOS installation w/ flakes

Описание: How to manage the whole operating system with one configuration file? How to make this configuration reproducible? What flakes are and how they work?

0:00 Introduction
2:32 Installation process difference
4:40 Installation demo
7:00 Partitioning/Encryption setup
10:05 Generating config
12:30 Getting flakes on livecd
15:54 About flakes
21:38 Building OS from flakes
31:31 Mounting file partitions
32:57 Installing previously built OS
37:05 Booting into new OS
42:00 Updating OS with new configuration
1:00:00 Dotfiles in the next episode

Repository with flakes:
https://github.com/abcdw/configs