From b2e9f0fd37c894209daf1c1d17b64332ebfeb6b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Josef=20Kemetm=C3=BCller?= <josef.kemetmueller@gmail.com>
Date: Thu, 3 May 2018 00:06:04 +0200
Subject: [PATCH] salt: Fix build

We use tornado-4.x until https://github.com/saltstack/salt/issues/45790
is resolved.
---
 pkgs/tools/admin/salt/default.nix | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pkgs/tools/admin/salt/default.nix b/pkgs/tools/admin/salt/default.nix
index 4077c4fb9ec..3bef6659735 100644
--- a/pkgs/tools/admin/salt/default.nix
+++ b/pkgs/tools/admin/salt/default.nix
@@ -6,6 +6,17 @@
   extraInputs ? []
 }:
 
+let
+  # Use tornado-4.x until https://github.com/saltstack/salt/issues/45790 is resolved
+  tornado = python2Packages.tornado.overridePythonAttrs (oldAttrs: rec {
+    version = "4.5.3";
+    name = "${oldAttrs.pname}-${version}";
+    src = oldAttrs.src.override {
+      inherit version;
+      sha256 = "02jzd23l4r6fswmwxaica9ldlyc2p6q8dk6dyff7j58fmdzf853d";
+    };
+  });
+in
 python2Packages.buildPythonApplication rec {
   pname = "salt";
   version = "2017.7.4";