From e4d949ec8801af8662c206d08d95ff41ba640d08 Mon Sep 17 00:00:00 2001
From: aszlig <aszlig@redmoonstudios.org>
Date: Wed, 9 Jan 2013 22:19:58 +0100
Subject: [PATCH] xserver: Allow to add extra options to xorg config.

This is especially useful if you want to supply a default XRandR configuration,
where you need multiple "Monitor" sections in order to set properties for
specific CRTCs (if not running in zaphod mode).

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
---
 modules/services/x11/xserver.nix | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/modules/services/x11/xserver.nix b/modules/services/x11/xserver.nix
index 421f80c42bbb..bfdeef81f206 100644
--- a/modules/services/x11/xserver.nix
+++ b/modules/services/x11/xserver.nix
@@ -281,6 +281,25 @@ in
         description = "Lines to be added to every Display subsection of the Screen section.";
       };
 
+      extraXorgOptions = mkOption {
+        default = "";
+        example = ''
+          Section "Monitor"
+            Identifier "left monitor"
+          EndSection
+
+          Section "Monitor"
+            Identifier "right monitor"
+            Option "RightOf" "left monitor"
+          EndSection
+        '';
+        type = types.string;
+        description = ''
+          Additional options you want to append to your X server configuration
+          file.
+        '';
+      };
+
       defaultDepth = mkOption {
         default = 0;
         example = 8;
@@ -552,6 +571,8 @@ in
 
           EndSection
         '')}
+
+        ${cfg.extraXorgOptions}
       '';
 
   });