d6ef65cb6a
vfat partition labels can only be 11 characters long Signed-off-by: Shea Levy <shea@shealevy.com>
44 lines
1.2 KiB
Nix
44 lines
1.2 KiB
Nix
# This module contains the basic configuration for building a NixOS
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# installation CD.
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{ config, pkgs, ... }:
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with pkgs.lib;
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{
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imports =
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[ ./channel.nix
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./iso-image.nix
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# Profiles of this basic installation CD.
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../../profiles/all-hardware.nix
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../../profiles/base.nix
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../../profiles/installation-device.nix
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];
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# ISO naming.
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isoImage.isoName = "${config.isoImage.isoBaseName}-${config.system.nixosVersion}-${pkgs.stdenv.system}.iso";
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isoImage.volumeID = substring 0 11 "NIXOS_${config.system.nixosVersion}";
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# Make the installer more likely to succeed in low memory
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# environments. The kernel's overcommit heustistics bite us
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# fairly often, preventing processes such as nix-worker or
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# download-using-manifests.pl from forking even if there is
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# plenty of free memory.
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boot.kernel.sysctl."vm.overcommit_memory" = "1";
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# To speed up installation a little bit, include the complete stdenv
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# in the Nix store on the CD.
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isoImage.storeContents = [ pkgs.stdenv pkgs.busybox ];
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# EFI booting
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isoImage.makeEfiBootable = true;
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# Add Memtest86+ to the CD.
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boot.loader.grub.memtest86 = true;
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# Get a console as soon as the initrd loads fbcon on EFI boot
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boot.initrd.kernelModules = [ "fbcon" ];
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}
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