706 lines
24 KiB
Nix
706 lines
24 KiB
Nix
{ config, lib, pkgs, ... }:
|
||
|
||
with lib;
|
||
|
||
let
|
||
|
||
cfg = config.boot.loader.grub;
|
||
|
||
efi = config.boot.loader.efi;
|
||
|
||
grubPkgs =
|
||
# Package set of targeted architecture
|
||
if cfg.forcei686 then pkgs.pkgsi686Linux else pkgs;
|
||
|
||
realGrub = if cfg.version == 1 then grubPkgs.grub
|
||
else if cfg.zfsSupport then grubPkgs.grub2.override { zfsSupport = true; }
|
||
else if cfg.trustedBoot.enable
|
||
then if cfg.trustedBoot.isHPLaptop
|
||
then grubPkgs.trustedGrub-for-HP
|
||
else grubPkgs.trustedGrub
|
||
else grubPkgs.grub2;
|
||
|
||
grub =
|
||
# Don't include GRUB if we're only generating a GRUB menu (e.g.,
|
||
# in EC2 instances).
|
||
if cfg.devices == ["nodev"]
|
||
then null
|
||
else realGrub;
|
||
|
||
grubEfi =
|
||
# EFI version of Grub v2
|
||
if cfg.efiSupport && (cfg.version == 2)
|
||
then realGrub.override { efiSupport = cfg.efiSupport; }
|
||
else null;
|
||
|
||
f = x: if x == null then "" else "" + x;
|
||
|
||
grubConfig = args:
|
||
let
|
||
efiSysMountPoint = if args.efiSysMountPoint == null then args.path else args.efiSysMountPoint;
|
||
efiSysMountPoint' = replaceChars [ "/" ] [ "-" ] efiSysMountPoint;
|
||
in
|
||
pkgs.writeText "grub-config.xml" (builtins.toXML
|
||
{ splashImage = f cfg.splashImage;
|
||
splashMode = f cfg.splashMode;
|
||
backgroundColor = f cfg.backgroundColor;
|
||
grub = f grub;
|
||
grubTarget = f (grub.grubTarget or "");
|
||
shell = "${pkgs.runtimeShell}";
|
||
fullName = (builtins.parseDrvName realGrub.name).name;
|
||
fullVersion = (builtins.parseDrvName realGrub.name).version;
|
||
grubEfi = f grubEfi;
|
||
grubTargetEfi = if cfg.efiSupport && (cfg.version == 2) then f (grubEfi.grubTarget or "") else "";
|
||
bootPath = args.path;
|
||
storePath = config.boot.loader.grub.storePath;
|
||
bootloaderId = if args.efiBootloaderId == null then "NixOS${efiSysMountPoint'}" else args.efiBootloaderId;
|
||
timeout = if config.boot.loader.timeout == null then -1 else config.boot.loader.timeout;
|
||
inherit efiSysMountPoint;
|
||
inherit (args) devices;
|
||
inherit (efi) canTouchEfiVariables;
|
||
inherit (cfg)
|
||
version extraConfig extraPerEntryConfig extraEntries forceInstall useOSProber
|
||
extraEntriesBeforeNixOS extraPrepareConfig extraInitrd configurationLimit copyKernels
|
||
default fsIdentifier efiSupport efiInstallAsRemovable gfxmodeEfi gfxmodeBios gfxpayloadEfi gfxpayloadBios;
|
||
path = with pkgs; makeBinPath (
|
||
[ coreutils gnused gnugrep findutils diffutils btrfs-progs utillinux mdadm ]
|
||
++ optional (cfg.efiSupport && (cfg.version == 2)) efibootmgr
|
||
++ optionals cfg.useOSProber [ busybox os-prober ]);
|
||
font = if cfg.font == null then ""
|
||
else (if lib.last (lib.splitString "." cfg.font) == "pf2"
|
||
then cfg.font
|
||
else "${convertedFont}");
|
||
});
|
||
|
||
bootDeviceCounters = fold (device: attr: attr // { "${device}" = (attr."${device}" or 0) + 1; }) {}
|
||
(concatMap (args: args.devices) cfg.mirroredBoots);
|
||
|
||
convertedFont = (pkgs.runCommand "grub-font-converted.pf2" {}
|
||
(builtins.concatStringsSep " "
|
||
([ "${realGrub}/bin/grub-mkfont"
|
||
cfg.font
|
||
"--output" "$out"
|
||
] ++ (optional (cfg.fontSize!=null) "--size ${toString cfg.fontSize}")))
|
||
);
|
||
|
||
defaultSplash = "${pkgs.nixos-artwork.wallpapers.simple-dark-gray-bootloader}/share/artwork/gnome/nix-wallpaper-simple-dark-gray_bootloader.png";
|
||
in
|
||
|
||
{
|
||
|
||
###### interface
|
||
|
||
options = {
|
||
|
||
boot.loader.grub = {
|
||
|
||
enable = mkOption {
|
||
default = !config.boot.isContainer;
|
||
type = types.bool;
|
||
description = ''
|
||
Whether to enable the GNU GRUB boot loader.
|
||
'';
|
||
};
|
||
|
||
version = mkOption {
|
||
default = 2;
|
||
example = 1;
|
||
type = types.int;
|
||
description = ''
|
||
The version of GRUB to use: <literal>1</literal> for GRUB
|
||
Legacy (versions 0.9x), or <literal>2</literal> (the
|
||
default) for GRUB 2.
|
||
'';
|
||
};
|
||
|
||
device = mkOption {
|
||
default = "";
|
||
example = "/dev/disk/by-id/wwn-0x500001234567890a";
|
||
type = types.str;
|
||
description = ''
|
||
The device on which the GRUB boot loader will be installed.
|
||
The special value <literal>nodev</literal> means that a GRUB
|
||
boot menu will be generated, but GRUB itself will not
|
||
actually be installed. To install GRUB on multiple devices,
|
||
use <literal>boot.loader.grub.devices</literal>.
|
||
'';
|
||
};
|
||
|
||
devices = mkOption {
|
||
default = [];
|
||
example = [ "/dev/disk/by-id/wwn-0x500001234567890a" ];
|
||
type = types.listOf types.str;
|
||
description = ''
|
||
The devices on which the boot loader, GRUB, will be
|
||
installed. Can be used instead of <literal>device</literal> to
|
||
install GRUB onto multiple devices.
|
||
'';
|
||
};
|
||
|
||
mirroredBoots = mkOption {
|
||
default = [ ];
|
||
example = [
|
||
{ path = "/boot1"; devices = [ "/dev/disk/by-id/wwn-0x500001234567890a" ]; }
|
||
{ path = "/boot2"; devices = [ "/dev/disk/by-id/wwn-0x500009876543210a" ]; }
|
||
];
|
||
description = ''
|
||
Mirror the boot configuration to multiple partitions and install grub
|
||
to the respective devices corresponding to those partitions.
|
||
'';
|
||
|
||
type = with types; listOf (submodule {
|
||
options = {
|
||
|
||
path = mkOption {
|
||
example = "/boot1";
|
||
type = types.str;
|
||
description = ''
|
||
The path to the boot directory where GRUB will be written. Generally
|
||
this boot path should double as an EFI path.
|
||
'';
|
||
};
|
||
|
||
efiSysMountPoint = mkOption {
|
||
default = null;
|
||
example = "/boot1/efi";
|
||
type = types.nullOr types.str;
|
||
description = ''
|
||
The path to the efi system mount point. Usually this is the same
|
||
partition as the above path and can be left as null.
|
||
'';
|
||
};
|
||
|
||
efiBootloaderId = mkOption {
|
||
default = null;
|
||
example = "NixOS-fsid";
|
||
type = types.nullOr types.str;
|
||
description = ''
|
||
The id of the bootloader to store in efi nvram.
|
||
The default is to name it NixOS and append the path or efiSysMountPoint.
|
||
This is only used if <literal>boot.loader.efi.canTouchEfiVariables</literal> is true.
|
||
'';
|
||
};
|
||
|
||
devices = mkOption {
|
||
default = [ ];
|
||
example = [ "/dev/disk/by-id/wwn-0x500001234567890a" "/dev/disk/by-id/wwn-0x500009876543210a" ];
|
||
type = types.listOf types.str;
|
||
description = ''
|
||
The path to the devices which will have the GRUB MBR written.
|
||
Note these are typically device paths and not paths to partitions.
|
||
'';
|
||
};
|
||
|
||
};
|
||
});
|
||
};
|
||
|
||
configurationName = mkOption {
|
||
default = "";
|
||
example = "Stable 2.6.21";
|
||
type = types.str;
|
||
description = ''
|
||
GRUB entry name instead of default.
|
||
'';
|
||
};
|
||
|
||
storePath = mkOption {
|
||
default = "/nix/store";
|
||
type = types.str;
|
||
description = ''
|
||
Path to the Nix store when looking for kernels at boot.
|
||
Only makes sense when copyKernels is false.
|
||
'';
|
||
};
|
||
|
||
extraPrepareConfig = mkOption {
|
||
default = "";
|
||
type = types.lines;
|
||
description = ''
|
||
Additional bash commands to be run at the script that
|
||
prepares the GRUB menu entries.
|
||
'';
|
||
};
|
||
|
||
extraConfig = mkOption {
|
||
default = "";
|
||
example = "serial; terminal_output.serial";
|
||
type = types.lines;
|
||
description = ''
|
||
Additional GRUB commands inserted in the configuration file
|
||
just before the menu entries.
|
||
'';
|
||
};
|
||
|
||
extraPerEntryConfig = mkOption {
|
||
default = "";
|
||
example = "root (hd0)";
|
||
type = types.lines;
|
||
description = ''
|
||
Additional GRUB commands inserted in the configuration file
|
||
at the start of each NixOS menu entry.
|
||
'';
|
||
};
|
||
|
||
extraEntries = mkOption {
|
||
default = "";
|
||
type = types.lines;
|
||
example = ''
|
||
# GRUB 1 example (not GRUB 2 compatible)
|
||
title Windows
|
||
chainloader (hd0,1)+1
|
||
|
||
# GRUB 2 example
|
||
menuentry "Windows 7" {
|
||
chainloader (hd0,4)+1
|
||
}
|
||
|
||
# GRUB 2 with UEFI example, chainloading another distro
|
||
menuentry "Fedora" {
|
||
set root=(hd1,1)
|
||
chainloader /efi/fedora/grubx64.efi
|
||
}
|
||
'';
|
||
description = ''
|
||
Any additional entries you want added to the GRUB boot menu.
|
||
'';
|
||
};
|
||
|
||
extraEntriesBeforeNixOS = mkOption {
|
||
default = false;
|
||
type = types.bool;
|
||
description = ''
|
||
Whether extraEntries are included before the default option.
|
||
'';
|
||
};
|
||
|
||
extraFiles = mkOption {
|
||
type = types.attrsOf types.path;
|
||
default = {};
|
||
example = literalExample ''
|
||
{ "memtest.bin" = "''${pkgs.memtest86plus}/memtest.bin"; }
|
||
'';
|
||
description = ''
|
||
A set of files to be copied to <filename>/boot</filename>.
|
||
Each attribute name denotes the destination file name in
|
||
<filename>/boot</filename>, while the corresponding
|
||
attribute value specifies the source file.
|
||
'';
|
||
};
|
||
|
||
extraInitrd = mkOption {
|
||
type = types.nullOr types.path;
|
||
default = null;
|
||
example = "/boot/extra_initramfs.gz";
|
||
description = ''
|
||
The path to a second initramfs to be supplied to the kernel.
|
||
This ramfs will not be copied to the store, so that it can
|
||
contain secrets such as LUKS keyfiles or ssh keys.
|
||
This implies that rolling back to a previous configuration
|
||
won't rollback the state of this file.
|
||
'';
|
||
};
|
||
|
||
useOSProber = mkOption {
|
||
default = false;
|
||
type = types.bool;
|
||
description = ''
|
||
If set to true, append entries for other OSs detected by os-prober.
|
||
'';
|
||
};
|
||
|
||
splashImage = mkOption {
|
||
type = types.nullOr types.path;
|
||
example = literalExample "./my-background.png";
|
||
description = ''
|
||
Background image used for GRUB.
|
||
Set to <literal>null</literal> to run GRUB in text mode.
|
||
|
||
<note><para>
|
||
For grub 1:
|
||
It must be a 640x480,
|
||
14-colour image in XPM format, optionally compressed with
|
||
<command>gzip</command> or <command>bzip2</command>.
|
||
</para></note>
|
||
|
||
<note><para>
|
||
For grub 2:
|
||
File must be one of .png, .tga, .jpg, or .jpeg. JPEG images must
|
||
not be progressive.
|
||
The image will be scaled if necessary to fit the screen.
|
||
</para></note>
|
||
'';
|
||
};
|
||
|
||
backgroundColor = mkOption {
|
||
type = types.nullOr types.string;
|
||
example = "#7EBAE4";
|
||
default = null;
|
||
description = ''
|
||
Background color to be used for GRUB to fill the areas the image isn't filling.
|
||
|
||
<note><para>
|
||
This options has no effect for GRUB 1.
|
||
</para></note>
|
||
'';
|
||
};
|
||
|
||
splashMode = mkOption {
|
||
type = types.enum [ "normal" "stretch" ];
|
||
default = "stretch";
|
||
description = ''
|
||
Whether to stretch the image or show the image in the top-left corner unstretched.
|
||
|
||
<note><para>
|
||
This options has no effect for GRUB 1.
|
||
</para></note>
|
||
'';
|
||
};
|
||
|
||
font = mkOption {
|
||
type = types.nullOr types.path;
|
||
default = "${realGrub}/share/grub/unicode.pf2";
|
||
description = ''
|
||
Path to a TrueType, OpenType, or pf2 font to be used by Grub.
|
||
'';
|
||
};
|
||
|
||
fontSize = mkOption {
|
||
type = types.nullOr types.int;
|
||
example = literalExample 16;
|
||
default = null;
|
||
description = ''
|
||
Font size for the grub menu. Ignored unless <literal>font</literal>
|
||
is set to a ttf or otf font.
|
||
'';
|
||
};
|
||
|
||
gfxmodeEfi = mkOption {
|
||
default = "auto";
|
||
example = "1024x768";
|
||
type = types.str;
|
||
description = ''
|
||
The gfxmode to pass to GRUB when loading a graphical boot interface under EFI.
|
||
'';
|
||
};
|
||
|
||
gfxmodeBios = mkOption {
|
||
default = "1024x768";
|
||
example = "auto";
|
||
type = types.str;
|
||
description = ''
|
||
The gfxmode to pass to GRUB when loading a graphical boot interface under BIOS.
|
||
'';
|
||
};
|
||
|
||
gfxpayloadEfi = mkOption {
|
||
default = "keep";
|
||
example = "text";
|
||
type = types.str;
|
||
description = ''
|
||
The gfxpayload to pass to GRUB when loading a graphical boot interface under EFI.
|
||
'';
|
||
};
|
||
|
||
gfxpayloadBios = mkOption {
|
||
default = "text";
|
||
example = "keep";
|
||
type = types.str;
|
||
description = ''
|
||
The gfxpayload to pass to GRUB when loading a graphical boot interface under BIOS.
|
||
'';
|
||
};
|
||
|
||
configurationLimit = mkOption {
|
||
default = 100;
|
||
example = 120;
|
||
type = types.int;
|
||
description = ''
|
||
Maximum of configurations in boot menu. GRUB has problems when
|
||
there are too many entries.
|
||
'';
|
||
};
|
||
|
||
copyKernels = mkOption {
|
||
default = false;
|
||
type = types.bool;
|
||
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 /.
|
||
'';
|
||
};
|
||
|
||
default = mkOption {
|
||
default = "0";
|
||
type = types.either types.int types.str;
|
||
apply = toString;
|
||
description = ''
|
||
Index of the default menu item to be booted.
|
||
'';
|
||
};
|
||
|
||
fsIdentifier = mkOption {
|
||
default = "uuid";
|
||
type = types.enum [ "uuid" "label" "provided" ];
|
||
description = ''
|
||
Determines how GRUB will identify devices when generating the
|
||
configuration file. A value of uuid / label signifies that grub
|
||
will always resolve the uuid or label of the device before using
|
||
it in the configuration. A value of provided means that GRUB will
|
||
use the device name as show in <command>df</command> or
|
||
<command>mount</command>. Note, zfs zpools / datasets are ignored
|
||
and will always be mounted using their labels.
|
||
'';
|
||
};
|
||
|
||
zfsSupport = mkOption {
|
||
default = false;
|
||
type = types.bool;
|
||
description = ''
|
||
Whether GRUB should be built against libzfs.
|
||
ZFS support is only available for GRUB v2.
|
||
This option is ignored for GRUB v1.
|
||
'';
|
||
};
|
||
|
||
efiSupport = mkOption {
|
||
default = false;
|
||
type = types.bool;
|
||
description = ''
|
||
Whether GRUB should be built with EFI support.
|
||
EFI support is only available for GRUB v2.
|
||
This option is ignored for GRUB v1.
|
||
'';
|
||
};
|
||
|
||
efiInstallAsRemovable = mkOption {
|
||
default = false;
|
||
type = types.bool;
|
||
description = ''
|
||
Whether to invoke <literal>grub-install</literal> with
|
||
<literal>--removable</literal>.</para>
|
||
|
||
<para>Unless you turn this on, GRUB will install itself somewhere in
|
||
<literal>boot.loader.efi.efiSysMountPoint</literal> (exactly where
|
||
depends on other config variables). If you've set
|
||
<literal>boot.loader.efi.canTouchEfiVariables</literal> *AND* you
|
||
are currently booted in UEFI mode, then GRUB will use
|
||
<literal>efibootmgr</literal> to modify the boot order in the
|
||
EFI variables of your firmware to include this location. If you are
|
||
*not* booted in UEFI mode at the time GRUB is being installed, the
|
||
NVRAM will not be modified, and your system will not find GRUB at
|
||
boot time. However, GRUB will still return success so you may miss
|
||
the warning that gets printed ("<literal>efibootmgr: EFI variables
|
||
are not supported on this system.</literal>").</para>
|
||
|
||
<para>If you turn this feature on, GRUB will install itself in a
|
||
special location within <literal>efiSysMountPoint</literal> (namely
|
||
<literal>EFI/boot/boot$arch.efi</literal>) which the firmwares
|
||
are hardcoded to try first, regardless of NVRAM EFI variables.</para>
|
||
|
||
<para>To summarize, turn this on if:
|
||
<itemizedlist>
|
||
<listitem><para>You are installing NixOS and want it to boot in UEFI mode,
|
||
but you are currently booted in legacy mode</para></listitem>
|
||
<listitem><para>You want to make a drive that will boot regardless of
|
||
the NVRAM state of the computer (like a USB "removable" drive)</para></listitem>
|
||
<listitem><para>You simply dislike the idea of depending on NVRAM
|
||
state to make your drive bootable</para></listitem>
|
||
</itemizedlist>
|
||
'';
|
||
};
|
||
|
||
enableCryptodisk = mkOption {
|
||
default = false;
|
||
type = types.bool;
|
||
description = ''
|
||
Enable support for encrypted partitions. GRUB should automatically
|
||
unlock the correct encrypted partition and look for filesystems.
|
||
'';
|
||
};
|
||
|
||
forceInstall = mkOption {
|
||
default = false;
|
||
type = types.bool;
|
||
description = ''
|
||
Whether to try and forcibly install GRUB even if problems are
|
||
detected. It is not recommended to enable this unless you know what
|
||
you are doing.
|
||
'';
|
||
};
|
||
|
||
forcei686 = mkOption {
|
||
default = false;
|
||
type = types.bool;
|
||
description = ''
|
||
Whether to force the use of a ia32 boot loader on x64 systems. Required
|
||
to install and run NixOS on 64bit x86 systems with 32bit (U)EFI.
|
||
'';
|
||
};
|
||
|
||
trustedBoot = {
|
||
|
||
enable = mkOption {
|
||
default = false;
|
||
type = types.bool;
|
||
description = ''
|
||
Enable trusted boot. GRUB will measure all critical components during
|
||
the boot process to offer TCG (TPM) support.
|
||
'';
|
||
};
|
||
|
||
systemHasTPM = mkOption {
|
||
default = "";
|
||
example = "YES_TPM_is_activated";
|
||
type = types.string;
|
||
description = ''
|
||
Assertion that the target system has an activated TPM. It is a safety
|
||
check before allowing the activation of 'trustedBoot.enable'. TrustedBoot
|
||
WILL FAIL TO BOOT YOUR SYSTEM if no TPM is available.
|
||
'';
|
||
};
|
||
|
||
isHPLaptop = mkOption {
|
||
default = false;
|
||
type = types.bool;
|
||
description = ''
|
||
Use a special version of TrustedGRUB that is needed by some HP laptops
|
||
and works only for the HP laptops.
|
||
'';
|
||
};
|
||
|
||
};
|
||
|
||
};
|
||
|
||
};
|
||
|
||
|
||
###### implementation
|
||
|
||
config = mkMerge [
|
||
|
||
{ boot.loader.grub.splashImage = mkDefault (
|
||
if cfg.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 defaultSplash);
|
||
}
|
||
|
||
(mkIf (cfg.splashImage == defaultSplash) {
|
||
boot.loader.grub.backgroundColor = mkDefault "#2F302F";
|
||
boot.loader.grub.splashMode = mkDefault "normal";
|
||
})
|
||
|
||
(mkIf cfg.enable {
|
||
|
||
boot.loader.grub.devices = optional (cfg.device != "") cfg.device;
|
||
|
||
boot.loader.grub.mirroredBoots = optionals (cfg.devices != [ ]) [
|
||
{ path = "/boot"; inherit (cfg) devices; inherit (efi) efiSysMountPoint; }
|
||
];
|
||
|
||
system.build.installBootLoader =
|
||
let
|
||
install-grub-pl = pkgs.substituteAll {
|
||
src = ./install-grub.pl;
|
||
inherit (pkgs) utillinux;
|
||
btrfsprogs = pkgs.btrfs-progs;
|
||
};
|
||
in pkgs.writeScript "install-grub.sh" (''
|
||
#!${pkgs.runtimeShell}
|
||
set -e
|
||
export PERL5LIB=${with pkgs.perlPackages; makePerlPath [ FileSlurp XMLLibXML XMLSAX XMLSAXBase ListCompare ]}
|
||
${optionalString cfg.enableCryptodisk "export GRUB_ENABLE_CRYPTODISK=y"}
|
||
'' + flip concatMapStrings cfg.mirroredBoots (args: ''
|
||
${pkgs.perl}/bin/perl ${install-grub-pl} ${grubConfig args} $@
|
||
''));
|
||
|
||
system.build.grub = grub;
|
||
|
||
# Common attribute for boot loaders so only one of them can be
|
||
# set at once.
|
||
system.boot.loader.id = "grub";
|
||
|
||
environment.systemPackages = optional (grub != null) grub;
|
||
|
||
boot.loader.grub.extraPrepareConfig =
|
||
concatStrings (mapAttrsToList (n: v: ''
|
||
${pkgs.coreutils}/bin/cp -pf "${v}" "/boot/${n}"
|
||
'') config.boot.loader.grub.extraFiles);
|
||
|
||
assertions = [
|
||
{
|
||
assertion = !cfg.zfsSupport || cfg.version == 2;
|
||
message = "Only GRUB version 2 provides ZFS support";
|
||
}
|
||
{
|
||
assertion = cfg.mirroredBoots != [ ];
|
||
message = "You must set the option ‘boot.loader.grub.devices’ or "
|
||
+ "'boot.loader.grub.mirroredBoots' to make the system bootable.";
|
||
}
|
||
{
|
||
assertion = cfg.efiSupport || all (c: c < 2) (mapAttrsToList (_: c: c) bootDeviceCounters);
|
||
message = "You cannot have duplicated devices in mirroredBoots";
|
||
}
|
||
{
|
||
assertion = !cfg.trustedBoot.enable || cfg.version == 2;
|
||
message = "Trusted GRUB is only available for GRUB 2";
|
||
}
|
||
{
|
||
assertion = !cfg.efiSupport || !cfg.trustedBoot.enable;
|
||
message = "Trusted GRUB does not have EFI support";
|
||
}
|
||
{
|
||
assertion = !cfg.zfsSupport || !cfg.trustedBoot.enable;
|
||
message = "Trusted GRUB does not have ZFS support";
|
||
}
|
||
{
|
||
assertion = !cfg.trustedBoot.enable || cfg.trustedBoot.systemHasTPM == "YES_TPM_is_activated";
|
||
message = "Trusted GRUB can break the system! Confirm that the system has an activated TPM by setting 'systemHasTPM'.";
|
||
}
|
||
{
|
||
assertion = cfg.efiInstallAsRemovable -> cfg.efiSupport;
|
||
message = "If you wish to to use boot.loader.grub.efiInstallAsRemovable, then turn on boot.loader.grub.efiSupport";
|
||
}
|
||
{
|
||
assertion = cfg.efiInstallAsRemovable -> !config.boot.loader.efi.canTouchEfiVariables;
|
||
message = "If you wish to to use boot.loader.grub.efiInstallAsRemovable, then turn off boot.loader.efi.canTouchEfiVariables";
|
||
}
|
||
] ++ flip concatMap cfg.mirroredBoots (args: [
|
||
{
|
||
assertion = args.devices != [ ];
|
||
message = "A boot path cannot have an empty devices string in ${args.path}";
|
||
}
|
||
{
|
||
assertion = hasPrefix "/" args.path;
|
||
message = "Boot paths must be absolute, not ${args.path}";
|
||
}
|
||
{
|
||
assertion = if args.efiSysMountPoint == null then true else hasPrefix "/" args.efiSysMountPoint;
|
||
message = "EFI paths must be absolute, not ${args.efiSysMountPoint}";
|
||
}
|
||
] ++ flip map args.devices (device: {
|
||
assertion = device == "nodev" || hasPrefix "/" device;
|
||
message = "GRUB devices must be absolute paths, not ${device} in ${args.path}";
|
||
}));
|
||
})
|
||
|
||
];
|
||
|
||
|
||
imports =
|
||
[ (mkRemovedOptionModule [ "boot" "loader" "grub" "bootDevice" ] "")
|
||
(mkRenamedOptionModule [ "boot" "copyKernels" ] [ "boot" "loader" "grub" "copyKernels" ])
|
||
(mkRenamedOptionModule [ "boot" "extraGrubEntries" ] [ "boot" "loader" "grub" "extraEntries" ])
|
||
(mkRenamedOptionModule [ "boot" "extraGrubEntriesBeforeNixos" ] [ "boot" "loader" "grub" "extraEntriesBeforeNixOS" ])
|
||
(mkRenamedOptionModule [ "boot" "grubDevice" ] [ "boot" "loader" "grub" "device" ])
|
||
(mkRenamedOptionModule [ "boot" "bootMount" ] [ "boot" "loader" "grub" "bootDevice" ])
|
||
(mkRenamedOptionModule [ "boot" "grubSplashImage" ] [ "boot" "loader" "grub" "splashImage" ])
|
||
];
|
||
|
||
}
|