2 files changed, 24 insertions, 19 deletions
diff --git a/pkgs/development/python-modules/pytest-virtualenv/default.nix b/pkgs/development/python-modules/pytest-virtualenv/default.nix
new file mode 100644
index 000000000000..1338cbb153f3
--- /dev/null
+++ b/pkgs/development/python-modules/pytest-virtualenv/default.nix
@@ -0,0 +1,23 @@
+{ stdenv, buildPythonPackage, fetchPypi
+, pytest, pytestcov, mock, cmdline, pytest-fixture-config, pytest-shutil }:
+
+buildPythonPackage rec {
+  pname = "pytest-virtualenv";
+  version = "1.2.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0mb76zhlak4qjjq2h7kaxbihk1b9plmimbzcb8qv4906cxl69ysi";
+  };
+
+  buildInputs = [ pytest pytestcov mock cmdline ];
+  propagatedBuildInputs = [ pytest-fixture-config pytest-shutil ];
+  checkPhase = '' py.test tests/unit '';
+
+  meta = with stdenv.lib; {
+    description = "Create a Python virtual environment in your test that cleans up on teardown. The fixture has utility methods to install packages and list what’s installed.";
+    homepage = https://github.com/manahl/pytest-plugins;
+    license = licenses.mit;
+    maintainers = with maintainers; [ ryansydnor ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b033f3e30939..4cdaa7ffb466 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1958,25 +1958,7 @@ in {
 
   pytest-expect = callPackage ../development/python-modules/pytest-expect { };
 
-  pytest-virtualenv = buildPythonPackage rec {
-    name = "${pname}-${version}";
-    pname = "pytest-virtualenv";
-    version = "1.2.7";
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/p/${pname}/${name}.tar.gz";
-      sha256 = "51fb6468670624b2315aecaf1a2bbd698509e3ea6a1e28b094984c45e1376755";
-    };
-    buildInputs = with self; [ pytest pytestcov mock cmdline ];
-    propagatedBuildInputs = with self; [ pytest-fixture-config pytest-shutil ];
-    checkPhase = '' py.test tests/unit '';
-    meta = {
-      description = "Create a Python virtual environment in your test that cleans up on teardown. The fixture has utility methods to install packages and list what’s installed.";
-      homepage = https://github.com/manahl/pytest-plugins;
-      license = licenses.mit;
-      maintainers = with maintainers; [ ryansydnor ];
-      platforms   = platforms.all;
-    };
-  };
+  pytest-virtualenv = callPackage ../development/python-modules/pytest-virtualenv { };
 
   pytest_xdist = callPackage ../development/python-modules/pytest-xdist { };