From 19f0b1b09dfb978b646897d358176c2ff7ef54f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Tue, 2 Feb 2021 13:53:22 +0100
Subject: [PATCH] pythonPackages.deform: Remove stale substituteInPlace

---
 pkgs/development/python-modules/deform/default.nix | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/pkgs/development/python-modules/deform/default.nix b/pkgs/development/python-modules/deform/default.nix
index bc84df26a278..5698dcbe491b 100644
--- a/pkgs/development/python-modules/deform/default.nix
+++ b/pkgs/development/python-modules/deform/default.nix
@@ -11,11 +11,6 @@ buildPythonPackage rec {
     sha256 = "1e912937650c1dbb830079dd9c039950762a230223a567740fbf1b23f1090367";
   };
 
-  postPatch = ''
-    substituteInPlace setup.py \
-      --replace "iso8601<=0.1.11" iso8601
-  '';
-
   propagatedBuildInputs = [
     chameleon
     colander