From 9bfc3c6e54f06d27ab748a33eeb77cfd0ec61400 Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Sun, 15 Sep 2024 19:34:52 +0200
Subject: [PATCH 1/2] python3Packages.rtmixer: convert to pyproject

---
 pkgs/development/python-modules/rtmixer/default.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/rtmixer/default.nix b/pkgs/development/python-modules/rtmixer/default.nix
index fc31c0c40344..5fecf2010746 100644
--- a/pkgs/development/python-modules/rtmixer/default.nix
+++ b/pkgs/development/python-modules/rtmixer/default.nix
@@ -2,6 +2,7 @@
   fetchFromGitHub,
   buildPythonPackage,
   isPy27,
+  setuptools,
   cython,
   portaudio,
   cffi,
@@ -13,7 +14,7 @@
 buildPythonPackage rec {
   pname = "rtmixer";
   version = "0.1.7";
-  format = "setuptools";
+  pyproject = true;
   disabled = isPy27;
 
   src = fetchFromGitHub {
@@ -24,10 +25,13 @@ buildPythonPackage rec {
     fetchSubmodules = true;
   };
 
+  build-system = [ setuptools ];
+
   buildInputs = [ portaudio ];
+
   nativeBuildInputs = [ cython ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     cffi
     pa-ringbuffer
     sounddevice

From c835e6d56e62c3c7d304c90f2bba7c4e0b4ff6a7 Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Mon, 16 Sep 2024 11:00:21 +0200
Subject: [PATCH 2/2] python3Packages.rtmixer: add cffi for cross compilation

Fixes

> ModuleNotFoundError: No module named '_cffi_backend'

during the build.
---
 pkgs/development/python-modules/rtmixer/default.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/rtmixer/default.nix b/pkgs/development/python-modules/rtmixer/default.nix
index 5fecf2010746..a93caf9aab83 100644
--- a/pkgs/development/python-modules/rtmixer/default.nix
+++ b/pkgs/development/python-modules/rtmixer/default.nix
@@ -29,7 +29,10 @@ buildPythonPackage rec {
 
   buildInputs = [ portaudio ];
 
-  nativeBuildInputs = [ cython ];
+  nativeBuildInputs = [
+    cython
+    cffi
+  ];
 
   dependencies = [
     cffi