2021
https://www.reddit.com/r/NixOS/comments/lf6de0/some_config_questions/
2020
https://www.reddit.com/r/NixOS/comments/fv3iza/yubikey_and_luks_on_multiple_machines/
2019
https://myme.no/posts/2019-07-01-nixos-into-the-deep-end.html
https://www.reddit.com/r/NixOS/comments/bijv3p/unlocking_and_mounting_second_encrypted_hard/
    https://nixos.org/manual/nixos/stable/options.html#opt-boot.initrd.luks.reusePassphrases
????
https://tech-geek.ru/nixos/
https://totaltrash.xyz/posts/blog/install-nixos.html