From 1541fa351b4d664c51dddaeaa67ee0652892f405 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 12 Apr 2016 18:37:53 +0200
Subject: [PATCH] X server: Enable local access control

For the last ten years we have been passing -ac to the X server, which
is very bad idea.

Fixes #14623.
---
 nixos/modules/services/x11/xserver.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/nixos/modules/services/x11/xserver.nix b/nixos/modules/services/x11/xserver.nix
index 70df18b40209..84fe8082666c 100644
--- a/nixos/modules/services/x11/xserver.nix
+++ b/nixos/modules/services/x11/xserver.nix
@@ -513,8 +513,7 @@ in
       };
 
     services.xserver.displayManager.xserverArgs =
-      [ "-ac"
-        "-terminate"
+      [ "-terminate"
         "-config ${configFile}"
         "-xkbdir" "${cfg.xkbDir}"
       ] ++ optional (cfg.display != null) ":${toString cfg.display}"