From 7076d82805693b8d3c37d00e68145c5c2a367cbc Mon Sep 17 00:00:00 2001
From: Austin Butler <austinabutler@gmail.com>
Date: Wed, 23 Mar 2022 10:19:27 -0700
Subject: [PATCH] pdfminer: fix missing package version

---
 pkgs/development/python-modules/pdfminer_six/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/python-modules/pdfminer_six/default.nix b/pkgs/development/python-modules/pdfminer_six/default.nix
index 6d2b0adcf41c..449ea4f7fd77 100644
--- a/pkgs/development/python-modules/pdfminer_six/default.nix
+++ b/pkgs/development/python-modules/pdfminer_six/default.nix
@@ -21,6 +21,12 @@ buildPythonPackage rec {
     done
   '';
 
+  postPatch = ''
+    # Verion is not stored in repo, gets added by a GitHub action after tag is created
+    # https://github.com/pdfminer/pdfminer.six/pull/727
+    substituteInPlace pdfminer/__init__.py --replace "__VERSION__" ${version}
+  '';
+
   checkInputs = [ pytestCheckHook ];
 
   meta = with lib; {