fix(vpn): disable --accept-routes on home-server

This caused some issues for me when trying to access home-server
services from other devices in my LAN that aren't in the Tailnet.

hosts/home-pc.nix

@@ -42,6 +42,7 @@
   };
 
   services.tailscale.extraUpFlags = [
+    "--accept-routes"
     "--operator=felschr"
     "--advertise-routes=192.168.1.0/24"
   ];

hosts/home-server.nix

@@ -129,7 +129,7 @@ in
   };
 
   services.tailscale.extraUpFlags = [
-    "--advertise-routes=192.168.1.0/24"
+    # "--accept-routes" # breaks incoming connections from outside Tailnet
     "--advertise-tags=tag:felschr-com"
     "--advertise-connector"
   ];