# Provide a basic configuration for installation devices like CDs. { config, lib, ... }: with lib; { imports = [ # Enable devices which are usually scanned, because we don't know the # target system. ../installer/scan/detected.nix ../installer/scan/not-detected.nix # Allow "nixos-rebuild" to work properly by providing # /etc/nixos/configuration.nix. ./clone-config.nix ]; config = { # Show the manual. services.nixosManual.showManual = true; # Let the user play Rogue on TTY 8 during the installation. services.rogue.enable = true; # Disable some other stuff we don't need. security.sudo.enable = false; # Automatically log in at the virtual consoles. services.mingetty.autologinUser = "root"; # Some more help text. services.mingetty.helpLine = '' The "root" account has an empty password. ${ optionalString config.services.xserver.enable "Type `start display-manager' to\nstart the graphical user interface."} ''; # Allow sshd to be started manually through "start sshd". services.openssh.enable = true; systemd.services.sshd.wantedBy = mkOverride 50 []; # Enable wpa_supplicant, but don't start it by default. networking.wireless.enable = true; jobs.wpa_supplicant.startOn = mkOverride 50 ""; # Tell the Nix evaluator to garbage collect more aggressively. # This is desirable in memory-constrained environments that don't # (yet) have swap set up. environment.variables.GC_INITIAL_HEAP_SIZE = "100000"; }; }