From 87a72a58b707822ae2a0ae15c776c87a3e9f487e Mon Sep 17 00:00:00 2001
From: Luke Granger-Brown <git@lukegb.com>
Date: Sat, 11 Sep 2021 02:57:24 +0000
Subject: [PATCH] python3Packages.lexid: disable lib3to6 usage to fix build

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

diff --git a/pkgs/development/python-modules/lexid/default.nix b/pkgs/development/python-modules/lexid/default.nix
index 400643383773..5ef175d57878 100644
--- a/pkgs/development/python-modules/lexid/default.nix
+++ b/pkgs/development/python-modules/lexid/default.nix
@@ -9,6 +9,12 @@ buildPythonPackage rec {
     sha256 = "509a3a4cc926d3dbf22b203b18a4c66c25e6473fb7c0e0d30374533ac28bafe5";
   };
 
+  prePatch = ''
+    # Disable lib3to6, since we're only building this on 3.6+ anyway.
+    substituteInPlace setup.py \
+      --replace 'if any(arg.startswith("bdist") for arg in sys.argv):' 'if False:'
+  '';
+
   propagatedBuildInputs = [ click ];
 
   checkInputs = [ pytestCheckHook ];