From f328510af60e5e547b8f646ec636fece9fe71e37 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?=
 <robert.schuetz@stud.uni-heidelberg.de>
Date: Wed, 3 Apr 2019 16:25:02 +0200
Subject: [PATCH] conan: pin pyyaml to 3.13

Upstream requires
    PyYAML>=3.11, <3.14.0
---
 pkgs/development/tools/build-managers/conan/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/development/tools/build-managers/conan/default.nix b/pkgs/development/tools/build-managers/conan/default.nix
index 8ae56834702..ed7babf4933 100644
--- a/pkgs/development/tools/build-managers/conan/default.nix
+++ b/pkgs/development/tools/build-managers/conan/default.nix
@@ -37,6 +37,13 @@ let newPython = python3.override {
         sha256 = "c0abe3218b86533cca287e7057a37481883c07acef7814b70583406938214cc8";
       };
     });
+    pyyaml = super.pyyaml.overridePythonAttrs (oldAttrs: rec {
+      version = "3.13";
+      src = oldAttrs.src.override {
+        inherit version;
+        sha256 = "3ef3092145e9b70e3ddd2c7ad59bdd0252a94dfe3949721633e41344de00a6bf";
+      };
+    });
   };
 };