menu: add ability to close menu with invocation

Signed-off-by: Myned <dev@bjork.tech>

options/custom/scripts/default.nix

@@ -107,6 +107,9 @@ in {
               libnotify
             ])
             (bash "menu" [
+              coreutils
+              hyprland
+              jq
               networkmanager_dmenu
               rofi-rbw
               walker

options/custom/scripts/menu.sh

@@ -52,4 +52,9 @@ while (("$#" > 0)); do
   shift
 done
 
-$command
+# HACK: Restart service to close existing menu
+if hyprctl -j layers | jq -e '.[][][][] | select(.namespace == "walker")'; then
+  systemctl --user restart walker.service
+else
+  $command
+fi