From d4709448594cd0e2657085f06fdc81da96653e6c Mon Sep 17 00:00:00 2001
From: Artturin <Artturin@artturin.com>
Date: Fri, 13 Oct 2023 01:13:49 +0300
Subject: [PATCH] nixos/x11: create xkb option by default

without this
```
nix-repl> nixosTests.xfce.nodes.machine.services.xserver.xkb
error: The option 'nodes.machine.services.xserver.xkb' is used but not defined.
```

with this
```
nix-repl> nixosTests.xfce.nodes.machine.services.xserver.xkb
{ dir = "/nix/store/096yg7fc67py86w0bm6g7a32npgyh5ic-xkeyboard-config-2.39/etc/X11/xkb"; layout = "us"; model = "pc104"; options = "terminate:ctrl_alt_bksp"; variant = ""; }
```
---
 nixos/modules/services/x11/xserver.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nixos/modules/services/x11/xserver.nix b/nixos/modules/services/x11/xserver.nix
index b2e348a218e9..a5b624fcfdb2 100644
--- a/nixos/modules/services/x11/xserver.nix
+++ b/nixos/modules/services/x11/xserver.nix
@@ -365,6 +365,7 @@ in
       };
 
       xkb = mkOption {
+        default = { };
         description = "X keyboard extension (XKB) configuration";
         type = types.submodule {
           options = {