1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6
7 inInitrd = any (fs: fs == "btrfs") config.boot.initrd.supportedFilesystems;
8
9in
10
11{
12 config = mkIf (any (fs: fs == "btrfs") config.boot.supportedFilesystems) {
13
14 system.fsPackages = [ pkgs.btrfs-progs ];
15
16 boot.initrd.kernelModules = mkIf inInitrd [ "btrfs" "crc32c" ];
17
18 boot.initrd.extraUtilsCommands = mkIf inInitrd
19 ''
20 copy_bin_and_libs ${pkgs.btrfs-progs}/bin/btrfs
21 ln -sv btrfs $out/bin/btrfsck
22 ln -sv btrfsck $out/bin/fsck.btrfs
23 '';
24
25 boot.initrd.extraUtilsCommandsTest = mkIf inInitrd
26 ''
27 $out/bin/btrfs --version
28 '';
29
30 boot.initrd.postDeviceCommands = mkIf inInitrd
31 ''
32 btrfs device scan
33 '';
34 };
35}