forked from extern/nixos-installer
15 lines
1.0 KiB
Diff
15 lines
1.0 KiB
Diff
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diff --git a/nixos/modules/system/boot/loader/grub/install-grub.pl b/nixos/modules/system/boot/loader/grub/install-grub.pl
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index 0c93b288..d26d630a 100644
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# For systems with BIOS boot, allow specifying the grub device by partition (e.g. by partlabel).
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--- a/nixos/modules/system/boot/loader/grub/install-grub.pl
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+++ b/nixos/modules/system/boot/loader/grub/install-grub.pl
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@@ -725,6 +725,8 @@ symlink "$bootPath", "$tmpDir/boot" or die "Failed to symlink $tmpDir/boot: $!";
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if (($requireNewInstall != 0) && ($efiTarget eq "no" || $efiTarget eq "both")) {
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foreach my $dev (@deviceTargets) {
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next if $dev eq "nodev";
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+ my $realpath = qx{realpath $dev};
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+ if ($realpath =~ m;^/dev/(sd[a-z](?=\d+\s$)|\w+\d+(?=p\d+\s$));) { $dev = "/dev/$1"; }
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print STDERR "installing the GRUB $grubVersion boot loader on $dev...\n";
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my @command = ("$grub/sbin/grub-install", "--recheck", "--root-directory=$tmpDir", Cwd::abs_path($dev), @extraGrubInstallArgs);
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if ($forceInstall eq "true") {
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