diff --git a/flake.nix b/flake.nix
index f3ae25f..cefcac6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -127,6 +127,7 @@
           deployment.tags = lib.mkIf (config.bagel.baremetal.builders.enable -> !config.bagel.baremetal.builders.netboot)
           [ "localboot" ];
 
+          bagel.monitoring.grafana-agent.tenant = "floral";
           bagel.secrets.tenant = "floral";
           bagel.builders.extra-build-capacity.provider.tenant = "floral";
         })
@@ -155,6 +156,7 @@
           deployment.tags = [ "localboot" ];
 
 
+          bagel.monitoring.grafana-agent.tenant = "lix";
           bagel.secrets.tenant = "lix";
           bagel.builders.extra-build-capacity.provider.tenant = "lix";
         }
diff --git a/services/monitoring/agent.nix b/services/monitoring/agent.nix
index 9bb29a1..99c44ac 100644
--- a/services/monitoring/agent.nix
+++ b/services/monitoring/agent.nix
@@ -12,6 +12,14 @@ in
   options.bagel.monitoring.grafana-agent = {
     enable = (mkEnableOption "Grafana Agent") // { default = true; };
 
+    tenant = mkOption {
+      description = ''
+        Which tenant are we enabling Grafana Agent for.
+      '';
+      example = "lix";
+      type = types.enum [ "lix" "floral" ];
+    };
+
     exporters = mkOption {
       description = ''
         Set of additional exporters to scrape.
@@ -76,7 +84,10 @@ in
               };
             }
           ];
-          global.external_labels.hostname = config.networking.hostName;
+          global.external_labels = {
+            hostname = config.networking.hostName;
+            inherit (cfg) tenant;
+          };
           configs = [
             {
               name = config.networking.hostName;