From 8377958fdde31509b71068d435c56ab7e9eff244 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?=
 <robert.schuetz@stud.uni-heidelberg.de>
Date: Thu, 1 Feb 2018 10:27:50 +0100
Subject: [PATCH] ttwatch: 2017-12-31 -> 2018-02-01

---
 pkgs/tools/misc/ttwatch/default.nix | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/pkgs/tools/misc/ttwatch/default.nix b/pkgs/tools/misc/ttwatch/default.nix
index b816b5225ca4..d7e1171064c6 100644
--- a/pkgs/tools/misc/ttwatch/default.nix
+++ b/pkgs/tools/misc/ttwatch/default.nix
@@ -1,19 +1,22 @@
-{ stdenv, fetchFromGitHub, cmake, perl, openssl, curl, libusb1 }:
+{ stdenv, fetchFromGitHub, cmake, perl, openssl, curl, libusb1
+, enableUnsafe ? false }:
 
 stdenv.mkDerivation rec {
   name = "ttwatch-${version}";
-  version = "2017-12-31";
+  version = "2018-02-01";
 
   src = fetchFromGitHub {
     owner = "ryanbinns";
     repo = "ttwatch";
-    rev = "a261851d91e3304a47a04995758f6940747bc54a";
-    sha256 = "0llcai1yxikh8nvzry71rr1zz365rg0k0lwp24np5w74kzza3kwx";
+    rev = "b5c54647ed9b640584e53c4c15ee12d210790021";
+    sha256 = "136sskz9hnbwp49gxp983mswzgpl8yfc25ni79csbsnwp0k4lb94";
   };
 
   nativeBuildInputs = [ cmake perl ];
   buildInputs = [ openssl curl libusb1 ];
 
+  cmakeFlags = stdenv.lib.optional enableUnsafe [ "-Dunsafe=on" ];
+
   preFixup = ''
     chmod +x $out/bin/ttbin2mysports
   '';