https://github.com/DeterminateSystems/nix-installer
    ! not a nixos

https://github.com/DeterminateSystems/nix-installer-action

https://docs.rs/nix-installer/latest/nix_installer/

2023
https://determinate.systems/posts/kvm-on-github-actions
https://determinate.systems/posts/nix-survival-mode-on-macos
https://determinate.systems/posts/lessons-from-1-million-nix-installs
https://determinate.systems/posts/determinate-nix-installer