Update

hosts/guest/configuration.nix

@@ -47,6 +47,7 @@
   };
 
   services = {
+    tailscale.enable = config.var.tailscale;
     xserver = {
       enable = true;
       xkb.layout = config.var.keyboardLayout;

hosts/guest/variables.nix

@@ -26,7 +26,8 @@
     sops = false;
     # change the nvim's obsidian configuration if you want to enable that:
     obsidian = false;
+    tailscale = false;
 
-    theme = import ../themes/nixy.nix; # select your theme here
+    theme = import ../themes/catppuccin.nix; # select your theme here
   };
 }