nixpkgs/nixos/modules/tasks/filesystems/f2fs.nix


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{ config, pkgs, lib, ... }:

with lib;

let
  inInitrd = any (fs: fs == "f2fs") config.boot.initrd.supportedFilesystems;
  fileSystems = filter (x: x.fsType == "f2fs") config.system.build.fileSystems;
in
{
  config = mkIf (any (fs: fs == "f2fs") config.boot.supportedFilesystems) {

    system.fsPackages = [ pkgs.f2fs-tools ];

    boot.initrd.availableKernelModules = mkIf inInitrd [ "f2fs" "crc32" ];

    boot.initrd.extraUtilsCommands = mkIf (inInitrd && !config.boot.initrd.systemd.enable) ''
      copy_bin_and_libs ${pkgs.f2fs-tools}/sbin/fsck.f2fs
    '';

    boot.initrd.systemd.initrdBin = mkIf inInitrd [ pkgs.f2fs-tools ];
  };
}