diff --git a/inventories/default.nix b/inventories/default.nix
index 6a86340..8290902 100644
--- a/inventories/default.nix
+++ b/inventories/default.nix
@@ -322,6 +322,29 @@
           roles.server.machines."rigel".settings = { };
           roles.server.extraModules = [
             {
+              clan.core.vars.generators.prometheus = {
+                files.matrix-alertmanager-token.secret = true;
+
+                script = ''
+                  echo "" > $out/matrix-alertmanager-token
+                '';
+              };
+              services.matrix-alertmanager = {
+                enable = true;
+                homeserverUrl = "https://matrix.org";
+                matrixUser = "@kuroiris:matrix.org";
+                tokenFile = "";
+                matrixRooms = [
+                  {
+                    receivers = [
+                      "default"
+                      "matrix"
+                    ];
+                    roomId = "!rqIrWqPvsXqMgYpcNZ:matrix.org";
+                  }
+                ];
+              };
+
               services.prometheus = {
                 rules = [
                   (builtins.toJSON {
@@ -340,6 +363,7 @@
                     ];
                   })
                 ];
+
                 alertmanager = {
                   enable = true;
                   configuration = {
@@ -360,6 +384,7 @@
                     ];
                   };
                 };
+
                 alertmanagers = [
                   {
                     scheme = "http";