nixos/modules/installer/cd-dvd/installation-cd-base.nix


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

# This module contains the basic configuration for building a NixOS
# installation CD.

{ config, lib, pkgs, ... }:

with lib;

{
  imports =
    [ ./iso-image.nix

      # Profiles of this basic installation CD.
      ../../profiles/all-hardware.nix
      ../../profiles/base.nix
      ../../profiles/installation-device.nix
    ];

  # ISO naming.
  isoImage.isoName = "${config.isoImage.isoBaseName}-${config.system.nixosLabel}-${pkgs.stdenv.system}.iso";

  isoImage.volumeID = substring 0 11 "NIXOS_ISO";

  # EFI booting
  isoImage.makeEfiBootable = true;

  # USB booting
  isoImage.makeUsbBootable = true;

  # Add Memtest86+ to the CD.
  boot.loader.grub.memtest86.enable = true;

  # Allow the user to log in as root without a password.
  users.extraUsers.root.initialHashedPassword = "";
}