remove xwayland support

config.h

@@ -36,8 +36,6 @@ static int log_level = WLR_ERROR;
 static const Env envs[] = {
 	/* variable			value    */
 	  { "XDG_CURRENT_DESKTOP",	"wlroots" },
-  	{ "QT_QPA_PLATFORM",	    "wayland" },
-  	{ "QT_QPA_PLATFORMTHEME",	"qt6ct"   },
 };
 
 /* Autostart */
@@ -46,8 +44,6 @@ static const char *const autostart[] = {
       "foot", "--server", NULL,
       "swayidle", NULL,
       "mako", NULL,
-      "gnome-keyring-daemon", "--start", "--components=secrets", NULL,
-      "/usr/bin/lxqt-policykit-agent", NULL,    
       NULL /* terminate */
 };
 
@@ -285,4 +281,3 @@ static const Button buttons[] = {
 	{ ClkTagBar,   MODKEY, BTN_LEFT,   tag,            {0} },
 	{ ClkTagBar,   MODKEY, BTN_RIGHT,  toggletag,      {0} },
 };
-