failed attempt at packages cecelia5

packages/cecelia5/default.nix

@@ -0,0 +1,46 @@
+{
+  lib,
+  python311,
+  fetchFromGitHub,
+  pkgs
+}:
+
+let
+  python311 = pkgs.python311.override {
+    self = python311;
+    packageOverrides = pyfinal: pyprev: {
+      pyo = pyfinal.callPackage ./pyo.nix { };
+    };
+  };
+
+in
+python311.pkgs.buildPythonApplication rec {
+  pname = "cecilia5";
+  version = "5.4.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "belangeo";
+    repo = "cecilia5";
+    rev = version;
+    hash = "sha256-8WnzVSaDz4x6JgRGSI4Ra60hDS1fy+oCRLdyQIfq6WI=";
+  };
+
+  build-system = [
+    python311.pkgs.setuptools
+    python311.pkgs.wheel
+    python311.pkgs.pyo
+    python311.pkgs.wxpython
+    python311.pkgs.numpy
+  ];
+
+  pythonImportsCheck = [
+    "cecilia5"
+  ];
+
+  meta = {
+    description = "Ear-bending noises and music";
+    homepage = "https://github.com/belangeo/cecilia5";
+    mainProgram = "cecilia5";
+  };
+}

packages/cecelia5/pyo.nix

@@ -0,0 +1,35 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  setuptools,
+  wheel,
+  pkgs
+}:
+
+buildPythonPackage rec {
+  pname = "pyo";
+  version = "1.0.5";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-4ELZR6C2QbQA4ij54h7soh34v0iVxtvQE/h2ONdyjjE=";
+  };
+
+  propagatedBuildInputs = with pkgs; [
+    portaudio
+    libsndfile
+    portmidi
+    liblo
+  ];
+
+  # do not run tests
+  doCheck = false;
+
+  # specific to buildPythonPackage, see its reference
+  pyproject = true;
+  build-system = [
+    setuptools
+    wheel
+  ];
+}