From 2c4f215b6ec073f720bd0a285aeb9f1a495949b5 Mon Sep 17 00:00:00 2001
From: Noah Masur <7386960+nmasur@users.noreply.github.com>
Date: Tue, 4 Jul 2023 17:05:56 -0600
Subject: [PATCH] define grafana settings explicitly

---
 modules/nixos/services/grafana.nix    | 7 +++++--
 modules/nixos/services/prometheus.nix | 1 +
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/modules/nixos/services/grafana.nix b/modules/nixos/services/grafana.nix
index bd2e735..6f10dfa 100644
--- a/modules/nixos/services/grafana.nix
+++ b/modules/nixos/services/grafana.nix
@@ -8,8 +8,11 @@
 
   config = lib.mkIf config.services.grafana.enable {
 
-    # Required to fix error in latest nixpkgs
-    services.grafana.settings = { };
+    services.grafana.settings = {
+      http_addr = "127.0.0.1";
+      http_port = 3000;
+      domain = config.metricsServer;
+    };
 
     caddy.routes = [{
       match = [{ host = [ config.metricsServer ]; }];
diff --git a/modules/nixos/services/prometheus.nix b/modules/nixos/services/prometheus.nix
index afc21cc..034e9c8 100644
--- a/modules/nixos/services/prometheus.nix
+++ b/modules/nixos/services/prometheus.nix
@@ -19,6 +19,7 @@
       }];
       webExternalUrl = lib.mkIf config.services.grafana.enable
         "https://${config.prometheusServer}";
+      # Web config file: https://prometheus.io/docs/prometheus/latest/configuration/https/
       webConfigFile =
         lib.mkIf config.services.grafana.enable (pkgs.formats.yaml { }).generate
         "webconfig.yml" {