43 lines
955 B
Nix
43 lines
955 B
Nix
{ config, pkgs, ... }:
|
|
|
|
with pkgs.lib;
|
|
|
|
let
|
|
|
|
inInitrd = any (fs: fs == "btrfs") config.boot.initrd.supportedFilesystems;
|
|
|
|
in
|
|
|
|
{
|
|
config = mkIf (any (fs: fs == "btrfs") config.boot.supportedFilesystems) {
|
|
|
|
system.fsPackages = [ pkgs.btrfsProgs ];
|
|
|
|
boot.initrd.kernelModules = mkIf inInitrd [ "btrfs" "crc32c" ];
|
|
|
|
boot.initrd.extraUtilsCommands = mkIf inInitrd
|
|
''
|
|
cp -v ${pkgs.btrfsProgs}/bin/btrfsck $out/bin
|
|
cp -v ${pkgs.btrfsProgs}/bin/btrfs $out/bin
|
|
ln -sv btrfsck $out/bin/fsck.btrfs
|
|
'';
|
|
|
|
boot.initrd.extraUtilsCommandsTest = mkIf inInitrd
|
|
''
|
|
$out/bin/btrfs --version
|
|
'';
|
|
|
|
boot.initrd.postDeviceCommands = mkIf inInitrd
|
|
''
|
|
btrfs device scan
|
|
'';
|
|
|
|
# !!! This is broken. There should be a udev rule to do this when
|
|
# new devices are discovered.
|
|
jobs.udev.postStart =
|
|
''
|
|
${pkgs.btrfsProgs}/bin/btrfs device scan
|
|
'';
|
|
|
|
};
|
|
}
|