diff --git a/pkgs/applications/audio/ledfx/default.nix b/pkgs/applications/audio/ledfx/default.nix
index 31e7d23f75df..9efc5270fb22 100644
--- a/pkgs/applications/audio/ledfx/default.nix
+++ b/pkgs/applications/audio/ledfx/default.nix
@@ -16,7 +16,7 @@ python3.pkgs.buildPythonPackage rec {
   postPatch = ''
     substituteInPlace setup.py \
       --replace "'rpi-ws281x>=4.3.0; platform_system == \"Linux\"'," "" \
-      --replace '"sentry-sdk==1.14.0",' "sentry-sdk" \
+      --replace "sentry-sdk==1.14.0" "sentry-sdk" \
       --replace "~=" ">="
   '';
 
diff --git a/pkgs/development/python-modules/python-osc/default.nix b/pkgs/development/python-modules/python-osc/default.nix
index 500e6beb0b0e..86c5894d8178 100644
--- a/pkgs/development/python-modules/python-osc/default.nix
+++ b/pkgs/development/python-modules/python-osc/default.nix
@@ -1,22 +1,39 @@
 { lib
 , buildPythonPackage
 , fetchPypi
+, pytestCheckHook
+, pythonOlder
+, setuptools
 }:
 
 buildPythonPackage rec {
   pname = "python-osc";
   version = "1.8.3";
+  pyproject = true;
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-pc4bpWyNgt9Ryz8pRrXdM6cFInkazEuFZOYtKyCtnKo=";
   };
 
-  pythonImportsCheck = [ "pythonosc" ];
+  nativeBuildInputs = [
+    setuptools
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "pythonosc"
+  ];
 
   meta = with lib; {
     description = "Open Sound Control server and client in pure python";
     homepage = "https://github.com/attwad/python-osc";
+    changelog = "https://github.com/attwad/python-osc/blob/v${version}/CHANGELOG.md";
     license = licenses.unlicense;
     maintainers = with maintainers; [ anirrudh ];
   };