refactor: switch from modules to import arrays

modules/nixos/features/qbittorrent.nix

@@ -1,37 +1,28 @@
-{ config, lib, ... }:
+{
+  lib,
+  ...
+}:
 let
-  feature = "qbittorrent";
   port = "5005";
 in
 {
-  config = lib.mkIf config.${feature}.enable {
-    users.users.qbittorrent.extraGroups = [ "media" ];
+  services = {
+    qbittorrent = {
+      enable = true;
+      webuiPort = lib.toInt port;
+      profileDir = "/srv";
+      group = "media";
+      extraArgs = [
+        "--confirm-legal-notice"
+      ];
+    };
 
-    services = {
-      # service
-      qbittorrent = {
-        enable = true;
-        webuiPort = lib.toInt port;
-        profileDir = "/srv";
-        group = "media";
-        extraArgs = [
-          "--confirm-legal-notice"
-        ];
-      };
-
-      # reverse proxy
-      nginx = {
-        virtualHosts."${feature}.fi33.buzz" = {
-          forceSSL = true;
-          useACMEHost = "fi33.buzz";
-          locations."/" = {
-            proxyPass = "http://localhost:${port}";
-            # proxyWebsockets = true;
-          };
-        };
-      };
+    nginx.virtualHosts."qbittorrent.fi33.buzz" = {
+      forceSSL = true;
+      useACMEHost = "fi33.buzz";
+      locations."/".proxyPass = "http://localhost:${port}";
     };
   };
 
-  options.${feature}.enable = lib.mkEnableOption "enables ${feature}";
+  users.users.qbittorrent.extraGroups = [ "media" ];
 }