step0:

> Enter the nixos livecd environment

step1:

$ nix run nixpkgs#git clone https://github.com/Ruixi-rebirth/flakes.git --extra-experimental-features nix-command --extra-experimental-features flakes

step2:

$ cd flakes; rm -rf .git

step3:

$ nix develop --extra-experimental-features nix-command --extra-experimental-features flakes

step4

$ just disko

step5

$ just install