feat: change application launcher to walker

home-manager/stvnliu/hypr/hyprland/binds.nix

@@ -5,6 +5,7 @@
   ...
 }: let
   terminalCmd = "${pkgs.foot}/bin/footclient";
+  appLauncherCmd = "${pkgs.walker}/bin/walker";
   screenshotLocation = "/home/${config.myUserName}/Screenshots/$(date '+%Y-%m-%d-%H-%M-%S').png";
 in
   [
@@ -21,7 +22,7 @@ in
     # keysyms for util functions
     # Example volume button that allows press and hold, volume limited to 150%
     "$mod, Q, killactive"
-    "$mod, D, exec, ${pkgs.fuzzel}/bin/fuzzel"
+    "$mod, D, exec, ${appLauncherCmd}"
     "$mod, F, fullscreen"
     "$mod, E, exec, ${config.defaultApplications.fileManager}"
     # foot terminal