add ssh to Drone and force firewall to have no open ports (also fix nano tabs (i did not know it would do this))

hosts/Drone/default.nix

@@ -4,6 +4,7 @@
   imports = [
     ./hardware-configuration.nix
     
+    ../../common/ssh/server.nix
     ../../common/boot.nix
     ../../common/locales.nix
     ../../common/nix.nix
@@ -25,7 +26,15 @@
     size = 8192;
   }];
 
-  networking.hostName = "${hostName}";
+  networking = {
+    hostName = "${hostName}";
+    firewall = lib.mkForce {
+      allowedTCPPorts = [];
+      allowedTCPPortRanges = [];
+      allowedUDPPorts = [];
+      allowedUDPPortRanges = [];
+    };
+  };
 
   environment.defaultPackages = lib.mkForce [];