From f65c02c51889627ffced26f08d3992e68eb8d2c8 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Sun, 5 Mar 2023 23:06:18 +0100
Subject: [PATCH] python310Packages.pyefergy: Substitute illegal version
 specifier

Casualty of setuptools improved validation.
---
 pkgs/development/python-modules/pyefergy/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/python-modules/pyefergy/default.nix b/pkgs/development/python-modules/pyefergy/default.nix
index 7b7e587feddb..87f2abda0c0b 100644
--- a/pkgs/development/python-modules/pyefergy/default.nix
+++ b/pkgs/development/python-modules/pyefergy/default.nix
@@ -22,6 +22,12 @@ buildPythonPackage rec {
     hash = "sha256-AdoM+PcVoajxhnEfkyN9UuNufChu8XGmZDLNC3mjrps=";
   };
 
+  postPatch = ''
+    # setuptools.extern.packaging.version.InvalidVersion: Invalid version: 'master'
+    substituteInPlace setup.py \
+      --replace 'version="master",' 'version="${version}",'
+  '';
+
   propagatedBuildInputs = [
     aiohttp
     iso4217