treewide: move nixos modules

modules/nixos/services/torrents/default.nix

@@ -0,0 +1,41 @@
+{ config, lib, pkgs, ... }:
+
+{
+  options.chvp.services.torrents = {
+    enable = lib.mkOption {
+      default = false;
+      example = true;
+    };
+  };
+
+  config = lib.mkIf config.chvp.services.torrents.enable {
+    chvp.services.nginx.hosts = [{ fqdn = "transmission.vanpetegem.me"; basicProxy = "http://localhost:9091"; }];
+
+    services.transmission = {
+      enable = true;
+      package = pkgs.transmission_4;
+      user = "charlotte";
+      group = "users";
+      home = "/data/var/lib/transmission";
+      openRPCPort = false;
+      openPeerPorts = true;
+      credentialsFile = config.age.secrets."files/programs/transmission/config.json".path;
+      settings = {
+        umask = 18;
+        download-dir = "/srv/data";
+        incomplete-dir = "/srv/data/.incomplete";
+        rpc-authentication-required = true;
+        rpc-bind-address = "0.0.0.0";
+        rpc-enabled = true;
+        rpc-host-whitelist-enabled = false;
+        rpc-whitelist-enabled = false;
+        speed-limit-down = 51200;
+        speed-limit-down-enabled = true;
+      };
+    };
+    age.secrets."files/programs/transmission/config.json" = {
+      file = ../../../../secrets/files/programs/transmission/config.json.age;
+      owner = "charlotte";
+    };
+  };
+}