Use Hyprland's 'exec-shutdown'

.config/hypr/hyprland.d/exec.conf

@@ -41,3 +41,6 @@ exec-once = udiskie
 
 # XWayland
 exec-once = xprop -root -f _XWAYLAND_GLOBAL_OUTPUT_SCALE 32c -set _XWAYLAND_GLOBAL_OUTPUT_SCALE 2
+
+
+exec-shutdown = $HOME/.config/zsh/.zlogout

.config/wlogout/layout

@@ -6,7 +6,7 @@
 }
 {
     "label" : "logout",
-    "action" : "~/.config/zsh/.zlogout",
+    "action" : "hyprctl dispatch exit",
     "text" : "Logout",
     "keybind" : "e"
 }

.config/zsh/.zlogout

@@ -12,10 +12,4 @@ if [[ $(who | grep "$USER" | wc -l) -le 1 ]]; then
   pkill -u "$USER" -9 ssh-agent
 fi
 
-if [[ -n $HYPRLAND_INSTANCE_SIGNATURE ]]; then
-  HYPRCMDS=$(hyprctl -j clients | jq -j '.[] | "dispatch closewindow address:\(.address); "')
-  hyprctl -q --batch "$HYPRCMDS"
-  hyprctl dispatch exit
-fi
-
 loginctl terminate-session $XDG_SESSION_ID