2023
https://dee.underscore.world/blog/installing-nixos-unconventionally/
    !!!
2020
https://rebrainme.com/blog/linux/ustanavlivaem-distributiv-nixos/
https://foo-dogsquared.github.io/blog/posts/moving-into-nixos/
    nix-env -i git gnumake
    sudo git clone $MY_NIXOS_CONFIG_URL /etc/dotfiles
    PREFIX=/mnt USER=foo-dogsquared HOST=zilch make -C /etc/dotfiles install

    or with using https://nix.dev/tutorials/ad-hoc-developer-environments.html#reproducible-executables
    #! /usr/bin/env nix-shell
    #! nix-shell -i bash -p git gnumake

2019
http://johnduhamel.io/posts/2019-01-18-nixos-install.html
    ! small
2017
https://www.linux.org.ru/forum/linux-install/13885117