36 lines
1 KiB
Nix
36 lines
1 KiB
Nix
# This module contains the basic configuration for building a NixOS
|
|
# installation CD.
|
|
|
|
{ config, pkgs, ... }:
|
|
|
|
with pkgs.lib;
|
|
|
|
{
|
|
require =
|
|
[ ./memtest.nix
|
|
./channel.nix
|
|
./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.nixosVersion}-${pkgs.stdenv.system}.iso";
|
|
|
|
isoImage.volumeID = "NIXOS_${config.system.nixosVersion}";
|
|
|
|
# Make the installer more likely to succeed in low memory
|
|
# environments. The kernel's overcommit heustistics bite us
|
|
# fairly often, preventing processes such as nix-worker or
|
|
# download-using-manifests.pl from forking even if there is
|
|
# plenty of free memory.
|
|
boot.kernel.sysctl."vm.overcommit_memory" = "1";
|
|
|
|
# To speed up installation a little bit, include the complete stdenv
|
|
# in the Nix store on the CD.
|
|
isoImage.storeContents = [ pkgs.stdenv pkgs.busybox ];
|
|
}
|