copy nb configuration and modules

utils/modules/netdata.nix

@@ -0,0 +1,30 @@
+{ config, pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    python39
+  ];
+
+  services.netdata.configDir."python.d.conf" = pkgs.writeText "python.d.conf" ''
+    postfix: yes
+  '';
+
+  services.netdata = {
+    enable = true;
+
+    python.enable = true;
+
+    config = {
+      global = {
+        # uncomment to reduce memory to 32 MB
+        "page cache size" = 32;
+
+        # update interval
+        "update every" = 15;
+      };
+      ml = {
+        # enable machine learning
+        "enabled" = "yes";
+      };
+    };
+  };
+}