hosts/ni/services/monitoring: init

configs/nixos/ni/default.nix

@@ -18,6 +18,7 @@
     hardware.qol.enable = true;
     networking.enable = true;
     services.backup.enable = true;
+    services.monitoring.enable = true;
     setups = {
       desktop.enable = true;
       development.enable = true;

configs/nixos/ni/modules/default.nix

@@ -5,6 +5,7 @@
     ./networking/setup.nix
     ./networking/wireguard.nix
     ./services/backup
+    ./services/monitoring.nix
     ./services/download-media
     ./setups/desktop.nix
     ./setups/development.nix

configs/nixos/ni/modules/services/monitoring.nix

@@ -0,0 +1,35 @@
+{ config, lib, pkgs, ... }:
+
+let
+  hostCfg = config.hosts.ni;
+  cfg = hostCfg.services.monitoring;
+in
+{
+  options.hosts.ni.services.monitoring.enable =
+    lib.mkEnableOption "enable local desktop monitoring service";
+
+  config = lib.mkIf cfg.enable {
+    state.ports.grafana.value = 24532;
+
+    services.grafana.enable = true;
+
+    services.grafana.declarativePlugins = with pkgs.grafanaPlugins; [
+      grafana-piechart-panel
+    ];
+
+    services.grafana.settings = {
+      database.type = "sqlite3";
+      server = {
+        http_address = "localhost";
+        http_port = config.state.ports.grafana.value;
+      };
+
+      # It's a local instance for a local use so there's not much to
+      # worry about.
+      security = {
+        admin_password = "admin";
+        admin_user = "admin";
+      };
+    };
+  };
+}