diff --git a/pkgs/development/python-modules/appnope/default.nix b/pkgs/development/python-modules/appnope/default.nix
index 3bf73257df54..3a621522f28b 100644
--- a/pkgs/development/python-modules/appnope/default.nix
+++ b/pkgs/development/python-modules/appnope/default.nix
@@ -6,7 +6,7 @@
   pytestCheckHook,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "appnope";
   version = "0.1.4";
   pyproject = true;
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "minrk";
     repo = "appnope";
-    rev = version;
+    tag = finalAttrs.version;
     hash = "sha256-We7sZKVbQFIMdZpS+VMdi0RH1O/qtFNrfJNg/98tO5A=";
   };
 
@@ -22,6 +22,8 @@ buildPythonPackage rec {
 
   checkInputs = [ pytestCheckHook ];
 
+  pythonImportsCheck = [ "appnope" ];
+
   meta = {
     description = "Disable App Nap on macOS";
     homepage = "https://github.com/minrk/appnope";
@@ -29,4 +31,4 @@ buildPythonPackage rec {
     maintainers = with lib.maintainers; [ OPNA2608 ];
     # Not Darwin-specific because dummy fallback may be used cross-platform
   };
-}
+})