https://nix-community.github.io/nixos-anywhere/
    https://man7.org/linux/man-pages/man8/kexec.8.html

https://github.com/nix-community/nixos-anywhere

https://github.com/nix-community/nixos-anywhere/tree/main/docs
https://github.com/nix-community/nixos-anywhere/blob/main/docs/quickstart.md
https://github.com/nix-community/nixos-anywhere/blob/main/docs/howtos/no-os.md#installing-on-a-machine-with-no-operating-system

2023
    https://www.youtube.com/watch?v=wr22CyoyRo4
    https://github.com/lgug2z/nixos-wsl-starter
    https://github.com/LGUG2Z/nixos-hetzner-cloud-starter
    https://github.com/LGUG2Z/nixos-hetzner-cloud-starter/blob/master/flake.nix