autosuspend: downgrade tzlocal to 4.3.1

autosuspend is incompatible with tzlocal v5
See https://github.com/regebro/tzlocal#api-change

pkgs/os-specific/linux/autosuspend/default.nix

@@ -3,7 +3,21 @@
 , python3
 }:
 
-python3.pkgs.buildPythonApplication rec {
+let
+  python = python3.override {
+    packageOverrides = self: super: {
+      # autosuspend is incompatible with tzlocal v5
+      # See https://github.com/regebro/tzlocal#api-change
+      tzlocal = super.tzlocal.overridePythonAttrs (prev: {
+        src = prev.src.override {
+          version = "4.3.1";
+          hash = "sha256-7jLvjCCAPBmpbtNmrd09SnKe9jCctcc1mgzC7ut/pGo=";
+        };
+      });
+    };
+  };
+in
+python.pkgs.buildPythonApplication rec {
   pname = "autosuspend";
   version = "6.0.0";
 
@@ -21,7 +35,7 @@ python3.pkgs.buildPythonApplication rec {
       --replace '--cov-config=setup.cfg' ""
   '';
 
-  propagatedBuildInputs = with python3.pkgs; [
+  propagatedBuildInputs = with python.pkgs; [
     dbus-python
     icalendar
     jsonpath-ng
@@ -36,7 +50,7 @@ python3.pkgs.buildPythonApplication rec {
     tzlocal
   ];
 
-  nativeCheckInputs = with python3.pkgs; [
+  nativeCheckInputs = with python.pkgs; [
     freezegun
     pytest-datadir
     pytest-httpserver