Installation Device Provides a basic configuration for installation devices like CDs. This means enabling hardware scans, using the Clone Config profile to guarantee /etc/nixos/configuration.nix exists (for nixos-rebuild to work), a copy of the Nixpkgs channel snapshot used to create the install media. Additionally, documentation for Nixpkgs and NixOS are forcefully enabled (to override the Minimal profile preference); the NixOS manual is shown automatically on TTY 8, sudo and udisks are disabled. Autologin is enabled as root. A message is shown to the user to start a display manager if needed, ssh with are enabled (but doesn't autostart). WPA Supplicant is also enabled without autostart. Finally, vim is installed, root is set to not have a password, the kernel is made more silent for remote public IP installs, and several settings are tweaked so that the installer has a better chance of succeeding under low-memory environments.