From 65d318033683154a9e607ab1bf3dff61cfe025d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niklas=20Hamb=C3=BCchen?= <mail@nh2.me>
Date: Thu, 17 Jun 2021 04:06:26 +0200
Subject: [PATCH] services.xorg.config: Extend docs

---
 nixos/modules/services/x11/xserver.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/nixos/modules/services/x11/xserver.nix b/nixos/modules/services/x11/xserver.nix
index 4dde4476d2c4..124f3eb3132e 100644
--- a/nixos/modules/services/x11/xserver.nix
+++ b/nixos/modules/services/x11/xserver.nix
@@ -358,6 +358,13 @@ in
         description = ''
           The contents of the configuration file of the X server
           (<filename>xorg.conf</filename>).
+
+          This option is set by multiple modules, and the configs are
+          concatenated together.
+
+          In Xorg configs the last config entries take precedence,
+          so you may want to use <literal>lib.mkAfter</literal> on this option
+          to override NixOS's defaults.
         '';
       };