forgejo/module.nix: inherit mkEnableOption

On desktop systems, it is convenient to have the timeout
at zero, and just spam space when trying to start
a previous generation. On servers however, it is preferable
to have some time to choose the generation, which is
quite convenient if you have to acess is remotely via a
web interface, which tend to be quite slow and unresponsive.

modules/services/grafana/module.nix

@@ -8,6 +8,8 @@
   inherit (lib.options) mkEnableOption;
 
   cfg = config.modules.system.services.grafana;
+  domain = "info.copeberg.org";
+  port = 4021;
 in {
   options.modules.system.services.grafana.enable = mkEnableOption "Grafana, a graphing service";
 
@@ -20,16 +22,13 @@ in {
       enable = true;
       package = pkgs.grafana;
 
-      port = 4021;
-      domain = "localhost";
-
       settings = {
         server = {
           http_addr = "127.0.0.1";
-          http_port = 4021;
+          http_port = port;
 
-          root_url = "https://info.copeberg.org";
+          root_url = "https://${domain}";
-          domain = "info.copeberg.org";
+          domain = domain;
           enforce_domain = true;
         };
         database = {
@@ -48,5 +47,15 @@ in {
         # users.allow_signup = false;
       };
     };
+    services.nginx = {
+      enable = true;
+      virtualHosts.${domain} = {
+        addSSL = true;
+        enableACME = true;
+        locations."/" = {
+          proxyPass = "http://localhost:${toString port}";
+        };
+      };
+    };
   };
 }