From 0479e913094af56ae270a0adcbbe027bfe27488e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Sat, 24 Feb 2018 21:21:22 +0100
Subject: [PATCH] lightdm-gtk-greeter: fix build by ignoring a warning

---
 .../display-managers/lightdm-gtk-greeter/default.nix            | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/applications/display-managers/lightdm-gtk-greeter/default.nix b/pkgs/applications/display-managers/lightdm-gtk-greeter/default.nix
index 13740dd9dfdb..a54f0a49921a 100644
--- a/pkgs/applications/display-managers/lightdm-gtk-greeter/default.nix
+++ b/pkgs/applications/display-managers/lightdm-gtk-greeter/default.nix
@@ -28,6 +28,8 @@ stdenv.mkDerivation rec {
     "--sysconfdir=/etc"
   ] ++ stdenv.lib.optional useGTK2 "--with-gtk2";
 
+  NIX_CFLAGS_COMPILE = [ "-Wno-error=deprecated-declarations" ];
+
   installFlags = [
     "localstatedir=\${TMPDIR}"
     "sysconfdir=\${out}/etc"