diff --git a/configuration.nix b/configuration.nix
index 6b4fd27..32b0cb9 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -94,7 +94,19 @@ in
 #  fonts.packages = with pkgs; [
 #    orbitron
 #  ];
-
+  
+#  systemd.services.rtl_tcp = {
+#    enable = true;
+#    description = "rtl_tcp";
+#    unitConfig = {
+#      Type = "simple";
+#      # ...
+#    };
+#    serviceConfig = {
+#      ExecStart = "rtl_tcp -a 10.0.0.240";
+#      # ...
+#  };
+#}
 
   # Define a users and groups
   users = {
@@ -306,12 +318,12 @@ in
   };
 
   # NFS server
-  services.nfs.server = {
-    enable = true;
-    exports = ''
-      /export/freecornNFS *(rw,no_subtree_check)
-    '';
-  };
+#  services.nfs.server = {
+#    enable = true;
+#    exports = ''
+#      /export/freecornNFS *(rw,no_subtree_check)
+#    '';
+#  };
 
   # Copy and link the NixOS configuration file to (/run/current-system/configuration.nix).
   system.copySystemConfiguration = true;