161 lines
4.1 KiB
Nix
161 lines
4.1 KiB
Nix
{ config, pkgs, ... }:
|
|
|
|
with pkgs.lib;
|
|
|
|
let
|
|
|
|
grub = if config.boot.loader.grub.version == 1 then pkgs.grub else pkgs.grub2;
|
|
|
|
grubMenuBuilder = pkgs.substituteAll {
|
|
src = ./grub-menu-builder.sh;
|
|
isExecutable = true;
|
|
inherit grub;
|
|
inherit (pkgs) bash;
|
|
path = [pkgs.coreutils pkgs.gnused pkgs.gnugrep];
|
|
inherit (config.boot.loader.grub) copyKernels extraEntries extraEntriesBeforeNixOS
|
|
splashImage configurationLimit version default timeout;
|
|
};
|
|
|
|
in
|
|
|
|
{
|
|
|
|
###### interface
|
|
|
|
options = {
|
|
|
|
boot.loader.grub = {
|
|
|
|
enable = mkOption {
|
|
default = true;
|
|
description = ''
|
|
Whether to enable the GNU GRUB boot loader.
|
|
'';
|
|
};
|
|
|
|
version = mkOption {
|
|
default = 1;
|
|
example = 2;
|
|
description = ''
|
|
The version of GRUB to use: <literal>1</literal> for GRUB Legacy
|
|
(versions 0.9x), or <literal>2</literal> for GRUB 2.
|
|
'';
|
|
};
|
|
|
|
device = mkOption {
|
|
default = "";
|
|
example = "/dev/hda";
|
|
type = with pkgs.lib.types; uniq string;
|
|
description = ''
|
|
The device on which the boot loader, GRUB, will be installed.
|
|
If empty, GRUB won't be installed and it's your responsibility
|
|
to make the system bootable.
|
|
'';
|
|
};
|
|
|
|
# !!! How can we mark options as obsolete?
|
|
bootDevice = mkOption {
|
|
default = "";
|
|
description = "Obsolete.";
|
|
};
|
|
|
|
configurationName = mkOption {
|
|
default = "";
|
|
example = "Stable 2.6.21";
|
|
description = ''
|
|
GRUB entry name instead of default.
|
|
'';
|
|
};
|
|
|
|
extraEntries = mkOption {
|
|
default = "";
|
|
example = ''
|
|
title Windows
|
|
chainloader (hd0,1)+1
|
|
'';
|
|
description = ''
|
|
Any additional entries you want added to the GRUB boot menu.
|
|
'';
|
|
};
|
|
|
|
extraEntriesBeforeNixOS = mkOption {
|
|
default = false;
|
|
description = ''
|
|
Whether extraEntries are included before the default option.
|
|
'';
|
|
};
|
|
|
|
splashImage = mkOption {
|
|
default =
|
|
if config.boot.loader.grub.version == 1
|
|
then pkgs.fetchurl {
|
|
url = http://www.gnome-look.org/CONTENT/content-files/36909-soft-tux.xpm.gz;
|
|
sha256 = "14kqdx2lfqvh40h6fjjzqgff1mwk74dmbjvmqphi6azzra7z8d59";
|
|
}
|
|
# GRUB 1.97 doesn't support gzipped XPMs.
|
|
else ./winkler-gnu-blue-640x480.png;
|
|
example = null;
|
|
description = ''
|
|
Background image used for GRUB. It must be a 640x480,
|
|
14-colour image in XPM format, optionally compressed with
|
|
<command>gzip</command> or <command>bzip2</command>. Set to
|
|
<literal>null</literal> to run GRUB in text mode.
|
|
'';
|
|
};
|
|
|
|
configurationLimit = mkOption {
|
|
default = 100;
|
|
example = 120;
|
|
description = ''
|
|
Maximum of configurations in boot menu. GRUB has problems when
|
|
there are too many entries.
|
|
'';
|
|
};
|
|
|
|
copyKernels = mkOption {
|
|
default = false;
|
|
description = ''
|
|
Whether the GRUB menu builder should copy kernels and initial
|
|
ramdisks to /boot. This is done automatically if /boot is
|
|
on a different partition than /.
|
|
'';
|
|
};
|
|
|
|
timeout = mkOption {
|
|
default = 5;
|
|
description = ''
|
|
Timeout (in seconds) until GRUB boots the default menu item.
|
|
'';
|
|
};
|
|
|
|
default = mkOption {
|
|
default = 0;
|
|
description = ''
|
|
Index of the default menu item to be booted.
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
###### implementation
|
|
|
|
config = mkIf config.boot.loader.grub.enable {
|
|
|
|
system.build.menuBuilder = grubMenuBuilder;
|
|
|
|
# Common attribute for boot loaders so only one of them can be
|
|
# set at once.
|
|
system.boot.loader.id = "grub";
|
|
system.boot.loader.kernelFile = pkgs.stdenv.platform.kernelTarget;
|
|
|
|
environment.systemPackages = mkIf config.boot.loader.grub.enable [ grub ];
|
|
|
|
system.build.grub = grub;
|
|
|
|
};
|
|
|
|
}
|