make natpmp module thing work

hosts/nixdesk/default.nix

@@ -14,7 +14,6 @@
       ./profiles/wireguard.nix
       ./profiles/restic-server.nix
       ./profiles/autologin.nix
-      ./profiles/ssh-public-port-2050.nix
 
       inputs.impermanence.nixosModules.impermanence
       inputs.stylix.nixosModules.stylix
@@ -110,6 +109,16 @@
     '')
   ];
 
+  own.natpmp-portforward = {
+    enable = true;
+    mappings = [
+      {
+        public = 2050;
+        local = 22;
+      }
+    ];
+  };
+
   nixpkgs.config = {
     # rocmSupport = true;
     allowUnfreePredicate = pkg:

hosts/nixdesk/profiles/ssh-public-port-2050.nix

@@ -1,17 +0,0 @@
-{pkgs, ...}: {
-  systemd.services.ssh-port2050-natpmp = {
-    bindsTo = ["sshd.socket"];
-    after = ["sshd.socket"];
-    wantedBy = ["multi-user.target"];
-    serviceConfig.Restart = "on-failure";
-    serviceConfig.ExecStart = pkgs.writeScript "ssh-port2050-natpmp" ''
-      #!${pkgs.bash}/bin/bash
-
-      while true
-      do
-        ${pkgs.libnatpmp}/bin/natpmpc -a 2050 22 tcp 60
-        ${pkgs.coreutils}/bin/sleep 30
-      done
-    '';
-  };
-}