This patch ensures '.desktop' files are picked up in the system profile
and not in the directories listed in $XDG_DATA_DIRS.  The latter includes
'gnome-session.desktop', which should be used if it's in
/run/current-system/profile, and only then.

Fixes <https://bugs.gnu.org/37831>.
--- a/daemon/gdm-session.c	2021-07-23 15:16:15.164201000 +0000
+++ b/daemon/gdm-session.c	2021-09-26 08:18:58.730134555 +0000
@@ -354,25 +354,19 @@
         GArray *search_array = NULL;
         char **search_dirs;
         int i;
-        const gchar * const *system_data_dirs = g_get_system_data_dirs ();
 
         static const char *x_search_dirs[] = {
                 "/etc/X11/sessions/",
                 DMCONFDIR "/Sessions/",
                 DATADIR "/gdm/BuiltInSessions/",
-                DATADIR "/xsessions/",
+                "/run/current-system/profile/share/xsessions/",
         };
 
-        static const char *wayland_search_dir = DATADIR "/wayland-sessions/";
+        static const c</td></tr></table>
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<tr><th>author</th><td>Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;</td><td class='right'>2023-10-17 04:24:44 -0400</td></tr>
<tr><th>committer</th><td>Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;</td><td class='right'>2024-01-18 22:41:02 -0500</td></tr>
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