From 0da3f6851988164e714e15ccf0204edc4594ade6 Mon Sep 17 00:00:00 2001
From: Michael Weiss <dev.primeos@gmail.com>
Date: Mon, 14 Jan 2019 20:28:08 +0100
Subject: [PATCH] tdesktopPackages.preview: 1.5.4 -> 1.5.7

---
 .../networking/instant-messengers/telegram/tdesktop/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
index 2aa09074204..1322992601a 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/tdesktop/default.nix
@@ -14,5 +14,7 @@ in {
   stable = mkTelegram stableVersion;
   preview = mkTelegram (stableVersion // {
     stable = false;
+    version = "1.5.7";
+    sha256Hash = "0mpnz287ahzrcr50ira6h6ry5jjhp5wqi660s3kncxpq1wllj0h6";
   });
 }