diff --git a/hosts/hub/apps/adguard.nix b/hosts/hub/apps/adguard.nix
index 9333912..fa0d758 100644
--- a/hosts/hub/apps/adguard.nix
+++ b/hosts/hub/apps/adguard.nix
@@ -23,7 +23,6 @@
             interfaceName = "userspace-networking";
           };
         };
-        system.stateVersion = "24.11";
       };
   };
 }
diff --git a/hosts/hub/apps/dev.nix b/hosts/hub/apps/dev.nix
index 082740d..e353cc2 100644
--- a/hosts/hub/apps/dev.nix
+++ b/hosts/hub/apps/dev.nix
@@ -141,7 +141,6 @@ in
           PATH = [ "${pkgs.forgejo}/bin" ];
           GITEA_WORK_DIR = "/var/lib/gitea";
         };
-        system.stateVersion = "24.11";
       };
     bindMounts = {
       "/run/postgresql" = {
diff --git a/hosts/hub/apps/grafana.nix b/hosts/hub/apps/grafana.nix
deleted file mode 100644
index e37ceb0..0000000
--- a/hosts/hub/apps/grafana.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  services = {
-    grafana = {
-      enable = true;
-      settings = {
-        auth.proxy = {
-          enabled = true;
-          header_name = "Remote-User";
-          headers = "Name:Remote-Name Email:Remote-Email Groups:Remote-Groups";
-        };
-      };
-    };
-    caddy.virtualHosts."grafana.tailc50184.ts.net".extraConfig = ''
-      bind tailscale/grafana
-      forward_auth localhost:9091 {
-        uri /api/authz/forward-auth
-        copy_headers Remote-User Remote-Name Remote-Email Remote-Groups
-      }
-      reverse_proxy localhost:3000
-    '';
-  };
-}
diff --git a/hosts/hub/apps/nextcloud.nix b/hosts/hub/apps/nextcloud.nix
index fd45046..b842149 100644
--- a/hosts/hub/apps/nextcloud.nix
+++ b/hosts/hub/apps/nextcloud.nix
@@ -67,7 +67,6 @@
             exec nextcloud-occ "$@"
           '')
         ];
-        system.stateVersion = "24.11";
       };
     # https://discourse.nixos.org/t/podman-docker-in-nixos-container-ideally-in-unprivileged-one/22909/12
     additionalCapabilities = [
diff --git a/hosts/hub/apps/prometheus.nix b/hosts/hub/apps/prometheus.nix
deleted file mode 100644
index e69de29..0000000
diff --git a/roles/prometheus.nix b/roles/prometheus.nix
deleted file mode 100644
index e69de29..0000000
diff --git a/secrets/ts_auth_key.age b/secrets/ts_auth_key.age
index 526a181..0db964e 100644
Binary files a/secrets/ts_auth_key.age and b/secrets/ts_auth_key.age differ