many changes

utils/modules/netdata.nix

@@ -1,16 +1,22 @@
 { config, pkgs, ... }:
+let
+  unstable = import (fetchTarball https://nixos.org/channels/nixos-unstable/nixexprs.tar.xz) {
+    config = { allowUnfree = true; };
+  };
+in
 {
-  environment.systemPackages = with pkgs; [
-    python312
-  ];
-
   services.netdata.configDir."python.d.conf" = pkgs.writeText "python.d.conf" ''
     postfix: yes
   '';
 
+  sops.secrets.netdata-claim-token = { };
+
   services.netdata = {
     enable = true;
 
+    package = unstable.netdata;
+    # claimTokenFile = config.sops.secrets.netdata-claim-token.path;
+
     python.enable = true;
 
     config = {