Temp fix to not show alt waybar on other machines

TODO make this better sometime

home/waybar/default.nix

@@ -1,6 +1,8 @@
 {
   config,
+  lib,
   pkgs,
+  hostName,
   fonts,
   scheme,
   accentColour ? "base07",
@@ -243,7 +245,8 @@
           spacing = 5;
         };
       };
-      alt = {
+      # TEMP FIX
+      alt = lib.mkIf (hostName == "Vanguard") {
         inherit (main) layer position "sway/workspaces";
         name = "alt";
         "modules-left" = [];