modularized rpcbind enable and added to server config

hosts/server/configuration.nix

@@ -10,11 +10,12 @@
     imports =
     [ # Include the results of the hardware scan.
       ../../common/configuration.nix
-      ../../modules/nix/cache-client.nix
-      ../../modules/nix/remote-builder-client.nix
+      ../../modules/nix-cache/client.nix
+      ../../modules/remote-builder-client.nix
 #      ../../modules/nix/tailscale-exit-node.nix
 #      ../../modules/nix/enable-ip-forwarding.nix
-      ../../modules/nix/beszel-agent.nix
+      ../../modules/beszel/enable-agent.nix
+      ../../modules/services/enable-rpcbind.nix
     ];
 
     
@@ -162,7 +163,7 @@ services.nfs.server = {
 
 #  services.openssh.settings.PermitRootLogin = "yes";
   # Open ports in the firewall.
-  networking.firewall.allowedTCPPorts = [ 2049 111 ];
+  networking.firewall.allowedTCPPorts = [ 2049 ];
 #  networking.firewall.allowedUDPPorts = [ 111 2049 20048 ];
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;