From 9d79ac1125ea7cbe1819d2545b68da18a18c237e Mon Sep 17 00:00:00 2001
From: Erik Arvstedt <erik.arvstedt@gmail.com>
Date: Mon, 11 Sep 2023 14:13:06 +0200
Subject: [PATCH] python3Packages.pyopenssl: fix `postPatch`

Add `-i` so that `sed` writes its output to the file.
Previously, the `sed` command was a no-op.`
---
 pkgs/development/python-modules/pyopenssl/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/pyopenssl/default.nix b/pkgs/development/python-modules/pyopenssl/default.nix
index 4e67fd0783d5..bc841cc2fd4e 100644
--- a/pkgs/development/python-modules/pyopenssl/default.nix
+++ b/pkgs/development/python-modules/pyopenssl/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   postPatch = ''
     # remove cryptography pin
-    sed "/cryptography/ s/,<[0-9]*//g" setup.py
+    sed -i "/cryptography/ s/,<[0-9]*//g" setup.py
   '';
 
   propagatedBuildInputs = [