From 50e0624367e00e058a4b749d08f66aeb49bd4372 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Wed, 27 Mar 2024 18:29:00 +0100
Subject: [PATCH] electron-cash: don't propagate cython

Propagating it will lead to multiple cython versions in the PYTHONPATH,
which will fail the build during pythonCatchConflictsPhase.
---
 pkgs/applications/misc/electron-cash/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/misc/electron-cash/default.nix b/pkgs/applications/misc/electron-cash/default.nix
index f28d1bf7e043..f8914a7bb8f4 100644
--- a/pkgs/applications/misc/electron-cash/default.nix
+++ b/pkgs/applications/misc/electron-cash/default.nix
@@ -12,6 +12,10 @@ python3Packages.buildPythonApplication rec {
     sha256 = "sha256-xOyj5XerOwgfvI0qj7+7oshDvd18h5IeZvcJTis8nWo=";
   };
 
+  build-system = with python3Packages; [
+    cython
+  ];
+
   propagatedBuildInputs = with python3Packages; [
     # requirements
     pyaes
@@ -36,7 +40,6 @@ python3Packages.buildPythonApplication rec {
     cryptography
 
     # requirements-hw
-    cython
     trezor
     keepkey
     btchip-python