diff --git a/pkgs/development/python-modules/pytest-xprocess/default.nix b/pkgs/development/python-modules/pytest-xprocess/default.nix
new file mode 100644
index 00000000000..840a096a085
--- /dev/null
+++ b/pkgs/development/python-modules/pytest-xprocess/default.nix
@@ -0,0 +1,32 @@
+{ lib, buildPythonPackage, fetchPypi
+, psutil
+, pytest
+}:
+
+buildPythonPackage rec {
+  pname = "pytest-xprocess";
+  version = "0.12.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "06w2acg0shy0vxrmnxpqclimhgfjys5ql5kmmzr7r1lai46x1q2h";
+  };
+
+  propagatedBuildInputs = [ psutil pytest ];
+
+  # Remove test QoL package from install_requires
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "'pytest-cache', " ""
+  '';
+
+  # There's no tests in repo
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Pytest external process plugin";
+    homepage = "https://github.com/pytest-dev";
+    license = licenses.mit;
+    maintainers = with maintainers; [ jonringer ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 2ec132264a9..0ac7a0b50ca 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -855,6 +855,8 @@ in {
 
   pytest-tornado = callPackage ../development/python-modules/pytest-tornado { };
 
+  pytest-xprocess = callPackage ../development/python-modules/pytest-xprocess { };
+
   python-binance = callPackage ../development/python-modules/python-binance { };
 
   python-dbusmock = callPackage ../development/python-modules/python-dbusmock { };