nixpkgs/nixos/modules/tasks/filesystems/cifs.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

28 lines
641 B
Nix

{ config, lib, pkgs, ... }:
with lib;
let
inInitrd = config.boot.initrd.supportedFilesystems.cifs or false;
in
{
config = {
system.fsPackages = mkIf (config.boot.supportedFilesystems.cifs or false) [ pkgs.cifs-utils ];
boot.initrd.availableKernelModules = mkIf inInitrd
[ "cifs" "nls_utf8" "hmac" "md4" "ecb" "des_generic" "sha256" ];
boot.initrd.extraUtilsCommands = mkIf (inInitrd && !config.boot.initrd.systemd.enable)
''
copy_bin_and_libs ${pkgs.cifs-utils}/sbin/mount.cifs
'';
boot.initrd.systemd.extraBin."mount.cifs" = mkIf inInitrd "${pkgs.cifs-utils}/sbin/mount.cifs";
};
}