xfce.xfce4-datetime-plugin: Remove

Unmaintained.

pkgs/desktops/xfce/default.nix

@@ -119,8 +119,6 @@ makeScopeWithSplicing' {
 
       xfce4-cpugraph-plugin = callPackage ./panel-plugins/xfce4-cpugraph-plugin { };
 
-      xfce4-datetime-plugin = callPackage ./panel-plugins/xfce4-datetime-plugin { };
-
       xfce4-dockbarx-plugin = callPackage ./panel-plugins/xfce4-dockbarx-plugin { };
 
       xfce4-docklike-plugin = callPackage ./panel-plugins/xfce4-docklike-plugin { };
@@ -173,6 +171,11 @@ makeScopeWithSplicing' {
 
       thunar-bare = self.thunar.override { thunarPlugins = [ ]; }; # added 2019-11-04
 
+      xfce4-datetime-plugin = throw ''
+        xfce4-datetime-plugin has been removed: this plugin has been merged into the xfce4-panel's built-in clock
+        plugin and thus no longer maintained upstream, see https://gitlab.xfce.org/xfce/xfce4-panel/-/issues/563.
+      ''; # Added 2025-05-20
+
       xfce4-embed-plugin = throw "xfce4-embed-plugin has been removed, as it was broken"; # Added 2024-07-15
 
       xfce4-hardware-monitor-plugin = throw "xfce.xfce4-hardware-monitor-plugin has been removed: abandoned by upstream and does not build"; # added 2023-01-15

pkgs/desktops/xfce/panel-plugins/xfce4-datetime-plugin/default.nix

@@ -1,32 +0,0 @@
-{
-  mkXfceDerivation,
-  lib,
-  intltool,
-  libxfce4ui,
-  xfce4-panel,
-  gettext,
-}:
-
-mkXfceDerivation {
-  category = "panel-plugins";
-  pname = "xfce4-datetime-plugin";
-  version = "0.8.3";
-
-  rev-prefix = "xfce4-datetime-plugin-";
-  sha256 = "sha256-dpN5ZN7VjgO1GQ6v8NXuBKACyIwIosaiVGtmLEb6auI=";
-
-  nativeBuildInputs = [
-    gettext
-    intltool
-  ];
-
-  buildInputs = [
-    libxfce4ui
-    xfce4-panel
-  ];
-
-  meta = with lib; {
-    description = "Shows the date and time in the panel, and a calendar appears when you left-click on it";
-    teams = [ teams.xfce ];
-  };
-}