diff options
Diffstat (limited to 'nixos')
-rw-r--r-- | nixos/modules/installer/tools/nixos-generate-config.pl | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/nixos/modules/installer/tools/nixos-generate-config.pl b/nixos/modules/installer/tools/nixos-generate-config.pl index 9a1157d95013..4c255ad47869 100644 --- a/nixos/modules/installer/tools/nixos-generate-config.pl +++ b/nixos/modules/installer/tools/nixos-generate-config.pl @@ -264,6 +264,11 @@ if (scalar @bcacheDevices > 0) { push @initrdAvailableKernelModules, "bcache"; } +# Prevent unbootable systems if LVM snapshots are present at boot time. +if (`lsblk -o TYPE` =~ "lvm") { + push @initrdKernelModules, "dm-snapshot"; +} + my $virt = `systemd-detect-virt`; chomp $virt; @@ -526,6 +531,7 @@ sub multiLineList { } my $initrdAvailableKernelModules = toNixStringList(uniq @initrdAvailableKernelModules); +my $initrdKernelModules = toNixStringList(uniq @initrdKernelModules); my $kernelModules = toNixStringList(uniq @kernelModules); my $modulePackages = toNixList(uniq @modulePackages); @@ -545,6 +551,7 @@ my $hwConfig = <<EOF; imports =${\multiLineList(" ", @imports)}; boot.initrd.availableKernelModules = [$initrdAvailableKernelModules ]; + boot.initrd.kernelModules = [$initrdKernelModules ]; boot.kernelModules = [$kernelModules ]; boot.extraModulePackages = [$modulePackages ]; $fsAndSwap |