nixpkgs/nixos/modules/tasks/filesystems/xfs.nix
pennae 258b935d70 nixos/filesystems: make supportedFilesystems an attrset
this lets us *dis*able filesystem explicitly, as is required by e.g. the
zfs-less installer images. currently that specifically is only easily
possible by adding an overlay that stubs out `zfs`, with the obvious
side-effect of also removing tooling that could run without the kernel
module loaded.
2024-02-19 11:46:52 +01:00

33 lines
860 B
Nix

{ config, lib, pkgs, ... }:
with lib;
let
inInitrd = config.boot.initrd.supportedFilesystems.xfs or false;
in
{
config = mkIf (config.boot.supportedFilesystems.xfs or false) {
system.fsPackages = [ pkgs.xfsprogs.bin ];
boot.initrd.availableKernelModules = mkIf inInitrd [ "xfs" "crc32c" ];
boot.initrd.extraUtilsCommands = mkIf (inInitrd && !config.boot.initrd.systemd.enable)
''
copy_bin_and_libs ${pkgs.xfsprogs.bin}/bin/fsck.xfs
copy_bin_and_libs ${pkgs.xfsprogs.bin}/bin/xfs_repair
'';
# Trick just to set 'sh' after the extraUtils nuke-refs.
boot.initrd.extraUtilsCommandsTest = mkIf (inInitrd && !config.boot.initrd.systemd.enable)
''
sed -i -e 's,^#!.*,#!'$out/bin/sh, $out/bin/fsck.xfs
'';
boot.initrd.systemd.initrdBin = mkIf inInitrd [ pkgs.xfsprogs.bin ];
};
}