nixos/ceph: fix ceph.client.extraOptions type

Changed files
+1 -1
nixos
modules
services
network-filesystems
+1 -1
nixos/modules/services/network-filesystems/ceph.nix
···
client = {
enable = mkEnableOption "Ceph client configuration";
extraConfig = mkOption {
-
type = with types; attrsOf str;
+
type = with types; attrsOf (attrsOf str);
default = {};
example = ''
{