Nix flake NixOS configurations. ~100% config Nixfied. with flake-parts vaultix lanzaboote preservation disko Binary Cache nix.settings = { substituters = ["https://cache.garnix.io"]; trusted-public-keys = [ "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g=" ]; };