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author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2013-10-10 13:28:20 +0200 |
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committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2013-10-10 13:28:20 +0200 |
commit | 5c1f8cbc70cd5e6867ef6a2a06d27a40daa07010 (patch) | |
tree | a6c0f605be6de3f372ae69905b331f9f75452da7 /nixos/modules/installer/cd-dvd/installation-cd-base.nix | |
parent | 6070bc016bd2fd945b04347e25cfd3738622d2ac (diff) | |
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Move all of NixOS to nixos/ in preparation of the repository merge
Diffstat (limited to 'nixos/modules/installer/cd-dvd/installation-cd-base.nix')
-rw-r--r-- | nixos/modules/installer/cd-dvd/installation-cd-base.nix | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/nixos/modules/installer/cd-dvd/installation-cd-base.nix b/nixos/modules/installer/cd-dvd/installation-cd-base.nix new file mode 100644 index 00000000000..999871ab074 --- /dev/null +++ b/nixos/modules/installer/cd-dvd/installation-cd-base.nix @@ -0,0 +1,37 @@ +# This module contains the basic configuration for building a NixOS +# installation CD. + +{ config, pkgs, ... }: + +with pkgs.lib; + +{ + imports = + [ ./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}-${pkgs.stdenv.system}.iso"; + + isoImage.volumeID = substring 0 32 "NIXOS_${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 ]; + + # Add Memtest86+ to the CD. + boot.loader.grub.memtest86 = true; +} |