modules: services: put modules into folders

modules/services/indexers/default.nix

@@ -0,0 +1,43 @@
+# Torrent and usenet meta-indexers
+{ config, lib, ... }:
+let
+  cfg = config.my.services.indexers;
+
+  jackettPort = 9117;
+  nzbhydraPort = 5076;
+in
+{
+  options.my.services.indexers = with lib; {
+    jackett.enable = mkEnableOption "Jackett torrent meta-indexer";
+    nzbhydra.enable = mkEnableOption "NZBHydra2 torrent meta-indexer";
+  };
+
+  config = {
+    services.jackett = lib.mkIf cfg.jackett.enable {
+      enable = true;
+    };
+
+    # Jackett wants to eat *all* my RAM if left to its own devices
+    systemd.services.jackett = {
+      serviceConfig = {
+        MemoryHigh = "15%";
+        MemoryMax = "25%";
+      };
+    };
+
+    services.nzbhydra2 = lib.mkIf cfg.nzbhydra.enable {
+      enable = true;
+    };
+
+    my.services.nginx.virtualHosts = [
+      {
+        subdomain = "jackett";
+        port = jackettPort;
+      }
+      {
+        subdomain = "nzbhydra";
+        port = nzbhydraPort;
+      }
+    ];
+  };
+}