diff --git a/docs/monitoring.md b/docs/monitoring.md
index b8eeaf1..4dc6d33 100644
--- a/docs/monitoring.md
+++ b/docs/monitoring.md
@@ -1,2 +1,3 @@
 - [monitoring.nix-community.org/alertmanager](https://monitoring.nix-community.org/alertmanager)
+- [monitoring.nix-community.org/grafana](https://monitoring.nix-community.org/grafana)
 - [monitoring.nix-community.org/prometheus](https://monitoring.nix-community.org/prometheus)
diff --git a/modules/nixos/monitoring/default.nix b/modules/nixos/monitoring/default.nix
index 18592b7..e7b1f60 100644
--- a/modules/nixos/monitoring/default.nix
+++ b/modules/nixos/monitoring/default.nix
@@ -3,6 +3,7 @@
   imports = [
     inputs.srvos.nixosModules.roles-prometheus
     ./alert-rules.nix
+    ./grafana.nix
     ./matrix-hook.nix
     ./prometheus.nix
     ./telegraf.nix
@@ -19,6 +20,10 @@
       basicAuthFile = config.age.secrets.nginx-basic-auth-file.path;
       proxyPass = "http://localhost:9093/";
     };
+    locations."/grafana/" = {
+      proxyPass = "http://localhost:3000/";
+      proxyWebsockets = true;
+    };
     locations."/prometheus/".proxyPass = "http://localhost:9090/";
   };
 }
diff --git a/modules/nixos/monitoring/grafana.nix b/modules/nixos/monitoring/grafana.nix
new file mode 100644
index 0000000..575aadd
--- /dev/null
+++ b/modules/nixos/monitoring/grafana.nix
@@ -0,0 +1,81 @@
+{
+  config,
+  inputs,
+  pkgs,
+  ...
+}:
+{
+  systemd.services.grafana.after = [ "prometheus.service" ];
+
+  age.secrets.grafana-client-secret = {
+    file = "${inputs.self}/secrets/grafana-client-secret.age";
+    owner = "grafana";
+  };
+
+  services.grafana = {
+    enable = true;
+    settings = {
+      analytics.reporting_enabled = false;
+      analytics.feedback_links_enabled = false;
+
+      "auth.anonymous".enabled = true;
+
+      # https://grafana.com/docs/grafana/latest/setup-grafana/configure-security/configure-authentication/github/
+      "auth.github" = {
+        enabled = true;
+        client_id = "ea6aa36488df8b2dede6";
+        client_secret = "$__file{${config.age.secrets.grafana-client-secret.path}}";
+        auth_url = "https://github.com/login/oauth/authorize";
+        token_url = "https://github.com/login/oauth/access_token";
+        api_url = "https://api.github.com/user";
+        allow_sign_up = true;
+        auto_login = false;
+        allowed_organizations = [ "nix-community" ];
+        role_attribute_strict = true;
+        allow_assign_grafana_admin = true;
+        role_attribute_path = "contains(groups[*], '@nix-community/admin') && 'GrafanaAdmin' || 'Editor'";
+      };
+
+      server = {
+        root_url = "https://monitoring.nix-community.org/grafana/";
+        domain = "monitoring.nix-community.org";
+        enforce_domain = true;
+        enable_gzip = true;
+      };
+
+      database = {
+        type = "postgres";
+        name = "grafana";
+        host = "/run/postgresql";
+        user = "grafana";
+      };
+
+      security.disable_initial_admin_creation = true;
+    };
+
+    provision.datasources.settings.datasources = [
+      {
+        name = "prometheus";
+        type = "prometheus";
+        isDefault = true;
+        url = "http://localhost:9090";
+      }
+    ];
+  };
+
+  services.telegraf.extraConfig.inputs.prometheus.urls = [
+    "http://localhost:3000/metrics"
+  ];
+
+  services.postgresql = {
+    enable = true;
+    package = pkgs.postgresql_17;
+    ensureDatabases = [ "grafana" ];
+    ensureUsers = [
+      {
+        name = "grafana";
+        ensureDBOwnership = true;
+      }
+    ];
+  };
+}
diff --git a/secrets/grafana-client-secret.age b/secrets/grafana-client-secret.age
new file mode 100644
index 0000000..b92b402
Binary files /dev/null and b/secrets/grafana-client-secret.age differ
diff --git a/secrets/secrets.nix b/secrets/secrets.nix
index f175de6..d9abd93 100644
--- a/secrets/secrets.nix
+++ b/secrets/secrets.nix
@@ -18,6 +18,7 @@ let
   web02 = knownHosts.web02.publicKey;
 
   secrets = {
+    grafana-client-secret = [ web02 ];
     hercules-binary-caches = [
       build03
       build04