1 files changed, 10 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/pytest-subprocess/default.nix b/nixpkgs/pkgs/development/python-modules/pytest-subprocess/default.nix
index 6a1d75be5315..966ca16dd0ba 100644
--- a/nixpkgs/pkgs/development/python-modules/pytest-subprocess/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pytest-subprocess/default.nix
@@ -2,6 +2,7 @@
 , buildPythonPackage
 , pythonOlder
 , fetchFromGitHub
+, setuptools
 , pytest
 , pytestCheckHook
 , docutils
@@ -14,7 +15,7 @@
 buildPythonPackage rec {
   pname = "pytest-subprocess";
   version = "1.5.0";
-  format = "setuptools";
+  pyproject = true;
 
   disabled = pythonOlder "3.6";
 
@@ -25,6 +26,10 @@ buildPythonPackage rec {
     hash = "sha256-u9d9RhbikOyknMWs18j2efYJb9YdHsQrp31LfcbudoA=";
   };
 
+  nativeBuildInputs = [
+    setuptools
+  ];
+
   buildInputs = [
     pytest
   ];
@@ -38,6 +43,10 @@ buildPythonPackage rec {
     anyio
   ];
 
+  pytestFlagsArray = [
+    "-W ignore::DeprecationWarning"
+  ];
+
   meta = with lib; {
     description = "A plugin to fake subprocess for pytest";
     homepage = "https://github.com/aklajnert/pytest-subprocess";