diff --git a/inventories/default.nix b/inventories/default.nix
index 18b0a83..4982b77 100644
--- a/inventories/default.nix
+++ b/inventories/default.nix
@@ -335,85 +335,12 @@
               ];
             };
           };
-          # roles.server.extraModules = [
-          #   (
-          #     { config, pkgs, ... }:
-          #     {
-          #       # clan.core.vars.generators.prometheus = {
-          #       #   files.matrix-alertmanager-token.secret = true;
-          #       #   files.matrix-alertmanager-secret.secret = true;
-          #       #   files.matrix-alertmanager-urlfile = {
-          #       #     secret = true;
-          #       #     owner = "alertmanager";
-          #       #     group = "alertmanager";
-          #       #   };
-          #       #   script = ''
-          #       #     echo "" > $out/matrix-alertmanager-token
-          #       #     openssl rand -hex 32 > "$out"/matrix-alertmanager-secret
-          #       #
-          #       #     echo "http://localhost:3000/alerts?secret=$(cat $out/matrix-alertmanager-secret)" > $out/matrix-alertmanager-urlfile
-          #       #   '';
-          #       #   runtimeInputs = [
-          #       #     pkgs.openssl
-          #       #   ];
-          #       # };
-          #       #
-          #       # services.matrix-alertmanager = {
-          #       #   enable = true;
-          #       #   tokenFile = config.clan.core.vars.generators.prometheus.files.matrix-alertmanager-token.path;
-          #       #   secretFile = config.clan.core.vars.generators.prometheus.files.matrix-alertmanager-secret.path;
-          #       #   homeserverUrl = "https://matrix-client.matrix.org";
-          #       #   matrixUser = "@kuroiris:matrix.org";
-          #       #   matrixRooms = [
-          #       #     {
-          #       #       receivers = [
-          #       #         "matrix"
-          #       #       ];
-          #       #       roomId = "!rqIrWqPvsXqMgYpcNZ:matrix.org";
-          #       #     }
-          #       #   ];
-          #       # };
-          #
-          #       # services.prometheus = {
-          #       #
-          #       #   alertmanager = {
-          #       #     enable = true;
-          #       #     configuration = {
-          #       #       global = {
-          #       #         resolve_timeout = "5m";
-          #       #       };
-          #       #       route = {
-          #       #         receiver = "default";
-          #       #         routes = [
-          #       #           {
-          #       #             receiver = "matrix";
-          #       #           }
-          #       #         ];
-          #       #       };
-          #       #       receivers = [
-          #       #         { name = "default"; }
-          #       #         {
-          #       #           name = "matrix";
-          #       #           webhook_configs = [
-          #       #             {
-          #       #               url_file = config.clan.core.vars.generators.prometheus.files.matrix-alertmanager-urlfile.path;
-          #       #               send_resolved = true;
-          #       #             }
-          #       #           ];
-          #       #         }
-          #       #       ];
-          #       #     };
-          #       #   };
-          #       #
-          #       # };
-          #     }
-          #   )
-          # ];
 
           roles.nodes.machines = {
             vega.settings = {
               exporters.smartctl = { };
               exporters.zfs = { };
+              exporters.node = { };
             };
           };
         };