Add homepage service, consolidate observability stack into one toggle

hostModules/homelab/default.nix

@@ -6,6 +6,7 @@ in
   imports = [
     ./observability
     ./acme.nix
+    ./homepage.nix
   ];
 
   options.homelab = {

hostModules/homelab/homepage.nix

@@ -0,0 +1,26 @@
+{ lib, config, ... }:
+let
+  cfg = config.homelab.homepage;
+in
+{
+  options.homelab.homepage = {
+    enable = lib.mkEnableOption "Homepage dashboard";
+    domain = lib.mkOption {
+      type = lib.types.str;
+      default = config.homelab.domain;
+      description = "Homepage domain";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.homepage-dashboard = {
+      enable = true;
+    };
+
+    services.nginx.virtualHosts."${cfg.domain}" = {
+      forceSSL = true;
+      useACMEHost = config.homelab.domain;
+      locations."/".proxyPass = "http://localhost:${toString config.services.homepage-dashboard.listenPort}";
+    };
+  };
+}

hostModules/homelab/observability/default.nix

@@ -1,7 +1,21 @@
+{ lib, config, ... }:
+let
+  cfg = config.homelab.observability;
+in
 {
   imports = [
     ./grafana.nix
     ./prometheus.nix
     ./loki.nix
   ];
+
+  options.homelab.observability = {
+    enable = lib.mkEnableOption "Enable basic observability stack";
+  };
+
+  config = lib.mkIf cfg.enable {
+    homelab.observability.grafana.enable = true;
+    homelab.observability.prometheus.enable = true;
+    homelab.observability.loki.enable = true;
+  };
 }

hostModules/homelab/observability/grafana.nix

@@ -16,6 +16,12 @@ in
       description = "Grafana's domain";
       readOnly = true;
     };
+    url = lib.mkOption {
+      type = lib.types.str;
+      default = "https://${cfg.domain}";
+      description = "Grafana's URL";
+      readOnly = true;
+    };
   };
 
   config = lib.mkIf cfg.enable {