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boot.loader.grub: add theme option

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Co-authored-by: Eelco Dolstra <edolstra@gmail.com>

Co-authored-by: Samuel Dionne-Riel <samuel@dionne-riel.com>
This commit is contained in:
Maciej Krüger 2020-07-05 05:16:25 +02:00
parent af652dd3d3
commit a7a0d79ef3
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GPG Key ID: 0D948CE19CF49C5F
2 changed files with 40 additions and 1 deletions
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16
nixos/modules/system/boot/loader/grub/grub.nix
View File

@ -56,6 +56,7 @@ let
bootloaderId = if args.efiBootloaderId == null then "NixOS${efiSysMountPoint'}" else args.efiBootloaderId;
timeout = if config.boot.loader.timeout == null then -1 else config.boot.loader.timeout;
users = if cfg.users == {} || cfg.version != 1 then cfg.users else throw "GRUB version 1 does not support user accounts.";
theme = f cfg.theme;
inherit efiSysMountPoint;
inherit (args) devices;
inherit (efi) canTouchEfiVariables;
@ -426,6 +427,19 @@ in
'';
};
theme = mkOption {
type = types.nullOr types.path;
example = literalExample "pkgs.nixos-grub2-theme";
default = null;
description = ''
Grub theme to be used.
<note><para>
This options has no effect for GRUB 1.
</para></note>
'';
};
splashMode = mkOption {
type = types.enum [ "normal" "stretch" ];
default = "stretch";
@ -697,7 +711,7 @@ in
in pkgs.writeScript "install-grub.sh" (''
#!${pkgs.runtimeShell}
set -e
export PERL5LIB=${with pkgs.perlPackages; makePerlPath [ FileSlurp XMLLibXML XMLSAX XMLSAXBase ListCompare JSON ]}
export PERL5LIB=${with pkgs.perlPackages; makePerlPath [ FileSlurp FileCopyRecursive XMLLibXML XMLSAX XMLSAXBase ListCompare JSON ]}
${optionalString cfg.enableCryptodisk "export GRUB_ENABLE_CRYPTODISK=y"}
'' + flip concatMapStrings cfg.mirroredBoots (args: ''
${pkgs.perl}/bin/perl ${install-grub-pl} ${grubConfig args} $@

25
nixos/modules/system/boot/loader/grub/install-grub.pl
View File

@ -6,9 +6,11 @@ use File::Basename;
use File::Path;
use File::stat;
use File::Copy;
use File::Copy::Recursive qw(rcopy pathrm);
use File::Slurp;
use File::Temp;
use JSON;
use File::Find;
require List::Compare;
use POSIX;
use Cwd;
@ -82,6 +84,7 @@ my $gfxpayloadBios = get("gfxpayloadBios");
my $bootloaderId = get("bootloaderId");
my $forceInstall = get("forceInstall");
my $font = get("font");
my $theme = get("theme");
$ENV{'PATH'} = get("path");
die "unsupported GRUB version\n" if $grubVersion != 1 && $grubVersion != 2;
@ -370,6 +373,28 @@ else {
fi
";
}
rmtree("$bootPath/theme") or die "cannot clean up theme folder in $bootPath\n" if -e "$bootPath/theme";
if ($theme) {
# Copy theme
rcopy($theme, "$bootPath/theme") or die "cannot copy $theme to $bootPath\n";
$conf .= "
# Sets theme.
set theme=" . ($grubBoot->path eq "/" ? "" : $grubBoot->path) . "/theme/theme.txt
export theme
# Load theme fonts, if any
";
find( { wanted => sub {
if ($_ =~ /\.pf2$/i) {
$font = File::Spec->abs2rel($File::Find::name, $theme);
$conf .= "
loadfont " . ($grubBoot->path eq "/" ? "" : $grubBoot->path) . "/theme/$font
";
}
}, no_chdir => 1 }, $theme );
}
}
$conf .= "$extraConfig\n";