From bfac72b276ef87acea54afd55fdde1b17fe99d7d Mon Sep 17 00:00:00 2001
From: Silvan Mosberger <infinisil@icloud.com>
Date: Mon, 11 Mar 2019 16:49:22 +0100
Subject: [PATCH] pythonPackages.poetry: Fix build

---
 pkgs/development/python-modules/poetry/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/poetry/default.nix b/pkgs/development/python-modules/poetry/default.nix
index 7fe41d8d3f1..1b593ff0e6c 100644
--- a/pkgs/development/python-modules/poetry/default.nix
+++ b/pkgs/development/python-modules/poetry/default.nix
@@ -40,8 +40,9 @@ in buildPythonPackage rec {
   };
 
   postPatch = ''
-    substituteInPlace pyproject.toml --replace "3.0a3" "3.0.0a3"
-    substituteInPlace setup.py --replace "3.0a3" "3.0.0a3"
+    substituteInPlace setup.py --replace \
+      "requests-toolbelt>=0.8.0,<0.9.0" \
+      "requests-toolbelt>=0.8.0,<0.10.0"
   '';
 
   propagatedBuildInputs = [