nixpkgs-suyu/modules/tasks/filesystems/vfat.nix
Eelco Dolstra 9d89ca0c03 * Modularise vfat support. Also add fsck.vfat to the initrd. This
prevents errors when booting from VFAT (e.g. an ISO image converted
  using unetbootin).

svn path=/nixos/trunk/; revision=32956
2012-03-09 16:17:37 +00:00

25 lines
514 B
Nix

{ config, pkgs, ... }:
with pkgs.lib;
let
inInitrd = any (fs: fs == "vfat") config.boot.initrd.supportedFilesystems;
in
{
config = mkIf (any (fs: fs == "vfat") config.boot.supportedFilesystems) {
system.fsPackages = [ pkgs.dosfstools ];
boot.initrd.kernelModules = mkIf inInitrd [ "vfat" "nls_cp437" "nls_iso8859-1" ];
boot.initrd.extraUtilsCommands = mkIf inInitrd
''
cp -v ${pkgs.dosfstools}/sbin/dosfsck $out/bin
ln -sv dosfsck $out/bin/fsck.vfat
'';
};
}