Monitoring + home assistant

modules/home/programs/nextcloud-client/default.nix

@@ -23,12 +23,10 @@ in {
   config = mkIf cfg.enable {
     home.packages = with pkgs; [
       nextcloud-client
-      nextcloud-talk-desktop
     ];
     home.persistence = mkIf impermanence.enable {
       "${impermanence.persistentStorage}".directories = [
         ".config/Nextcloud"
-        ".config/Nextcloud Talk"
       ];
     };
   };

systems/x86_64-linux/stargate/services/home-assistant.nix

@@ -0,0 +1,47 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: {
+  services.home-assistant = {
+    enable = true;
+    extraComponents = [
+      # Components required to complete the onboarding
+      "esphome"
+      "met"
+      "radio_browser"
+      "wiz"
+    ];
+    config = {
+      http = {
+        server_host = "::1";
+        trusted_proxies = ["::1"];
+        use_x_forwarded_for = true;
+      };
+      recorder.db_url = "postgresql://@/hass";
+      # Includes dependencies for a basic setup
+      # https://www.home-assistant.io/integrations/default_config/
+      default_config = {};
+    };
+  };
+  services.home-assistant = {
+    package =
+      (pkgs.home-assistant.override {
+        extraPackages = py: with py; [psycopg2];
+      }).overrideAttrs (oldAttrs: {
+        doInstallCheck = false;
+      });
+  };
+
+  services.postgresql = {
+    enable = true;
+    ensureDatabases = ["hass"];
+    ensureUsers = [
+      {
+        name = "hass";
+        ensureDBOwnership = true;
+      }
+    ];
+  };
+}

systems/x86_64-linux/stargate/services/monitoring.nix

@@ -0,0 +1,35 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+# https://dataswamp.org/~solene/2022-09-11-exploring-monitoring-stacks.html
+{
+  services.grafana = {
+    enable = true;
+    settings = {
+      server = {
+        http_addr = "127.0.0.1";
+        http_port = 3000;
+        # Grafana needs to know on which domain and URL it's running
+        domain = "kylekrein.com";
+        root_url = "https://grafana.kylekrein.com/";
+        serve_from_sub_path = false;
+      };
+    };
+  };
+  services.prometheus.exporters.node.enable = true;
+
+  services.prometheus = {
+    enable = true;
+    scrapeConfigs = [
+      {
+        job_name = "stargate";
+        static_configs = [
+          {targets = ["127.0.0.1:9100"];}
+        ];
+      }
+    ];
+  };
+}

systems/x86_64-linux/stargate/services/nginx.nix

@@ -80,6 +80,25 @@ in {
           proxyWebsockets = true;
         };
       };
+      "smart-home.kylekrein.com" = {
+        forceSSL = true;
+        enableACME = true;
+        extraConfig = ''
+          proxy_buffering off;
+        '';
+        locations."/" = {
+          proxyPass = "http://[::1]:8123";
+          proxyWebsockets = true;
+        };
+      };
+      "grafana.kylekrein.com" = {
+        forceSSL = true;
+        enableACME = true;
+        locations."/" = {
+          proxyPass = "http://${toString config.services.grafana.settings.server.http_addr}:${toString config.services.grafana.settings.server.http_port}";
+          proxyWebsockets = true;
+        };
+      };
       "paperless.kylekrein.com" = {
         enableACME = true;
         forceSSL = true;