diff --git a/nixos/doc/manual/from_md/release-notes/rl-2211.section.xml b/nixos/doc/manual/from_md/release-notes/rl-2211.section.xml
index f0cd6e93329..e2143c8a73d 100644
--- a/nixos/doc/manual/from_md/release-notes/rl-2211.section.xml
+++ b/nixos/doc/manual/from_md/release-notes/rl-2211.section.xml
@@ -198,6 +198,15 @@
           <link xlink:href="options.html#opt-virtualisation.appvm.enable">virtualisation.appvm</link>.
         </para>
       </listitem>
+      <listitem>
+        <para>
+          [xray] (https://github.com/XTLS/Xray-core), a fully compatible
+          v2ray-core replacement. Features XTLS, which when enabled on
+          server and client, brings UDP FullCone NAT to proxy setups.
+          Available as
+          <link xlink:href="options.html#opt-services.xray.enable">services.xray</link>.
+        </para>
+      </listitem>
       <listitem>
         <para>
           <link xlink:href="https://github.com/mozilla-services/syncstorage-rs">syncstorage-rs</link>,
diff --git a/nixos/doc/manual/release-notes/rl-2211.section.md b/nixos/doc/manual/release-notes/rl-2211.section.md
index 93faf15f9d1..7e3f368fd86 100644
--- a/nixos/doc/manual/release-notes/rl-2211.section.md
+++ b/nixos/doc/manual/release-notes/rl-2211.section.md
@@ -79,6 +79,9 @@ In addition to numerous new and upgraded packages, this release has the followin
 ## New Services {#sec-release-22.11-new-services}
 
 - [appvm](https://github.com/jollheef/appvm), Nix based app VMs. Available as [virtualisation.appvm](options.html#opt-virtualisation.appvm.enable).
+
+- [xray] (https://github.com/XTLS/Xray-core), a fully compatible v2ray-core replacement. Features XTLS, which when enabled on server and client, brings UDP FullCone NAT to proxy setups. Available as [services.xray](options.html#opt-services.xray.enable).
+
 - [syncstorage-rs](https://github.com/mozilla-services/syncstorage-rs), a self-hostable sync server for Firefox. Available as [services.firefox-syncserver](options.html#opt-services.firefox-syncserver.enable).
 
 - [dragonflydb](https://dragonflydb.io/), a modern replacement for Redis and Memcached. Available as [services.dragonflydb](#opt-services.dragonflydb.enable).
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 1a87df98976..42bb4a7f612 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -989,6 +989,7 @@
   ./services/networking/xinetd.nix
   ./services/networking/xl2tpd.nix
   ./services/networking/x2goserver.nix
+  ./services/networking/xray.nix
   ./services/networking/xrdp.nix
   ./services/networking/yggdrasil.nix
   ./services/networking/zerobin.nix
diff --git a/nixos/modules/services/networking/xray.nix b/nixos/modules/services/networking/xray.nix
new file mode 100644
index 00000000000..e2fd83c4dfd
--- /dev/null
+++ b/nixos/modules/services/networking/xray.nix
@@ -0,0 +1,96 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  options = {
+
+    services.xray = {
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = lib.mdDoc ''
+          Whether to run xray server.
+
+          Either `settingsFile` or `settings` must be specified.
+        '';
+      };
+
+      package = mkOption {
+        type = types.package;
+        default = pkgs.xray;
+        defaultText = literalExpression "pkgs.xray";
+        description = lib.mdDoc ''
+          Which xray package to use.
+        '';
+      };
+
+      settingsFile = mkOption {
+        type = types.nullOr types.path;
+        default = null;
+        example = "/etc/xray/config.json";
+        description = lib.mdDoc ''
+          The absolute path to the configuration file.
+
+          Either `settingsFile` or `settings` must be specified.
+
+          See <https://www.v2fly.org/en_US/config/overview.html>.
+        '';
+      };
+
+      settings = mkOption {
+        type = types.nullOr (types.attrsOf types.unspecified);
+        default = null;
+        example = {
+          inbounds = [{
+            port = 1080;
+            listen = "127.0.0.1";
+            protocol = "http";
+          }];
+          outbounds = [{
+            protocol = "freedom";
+          }];
+        };
+        description = lib.mdDoc ''
+          The configuration object.
+
+          Either `settingsFile` or `settings` must be specified.
+
+          See <https://www.v2fly.org/en_US/config/overview.html>.
+        '';
+      };
+    };
+
+  };
+
+  config = let
+    cfg = config.services.xray;
+    settingsFile = if cfg.settingsFile != null
+      then cfg.settingsFile
+      else pkgs.writeTextFile {
+        name = "xray.json";
+        text = builtins.toJSON cfg.settings;
+        checkPhase = ''
+          ${cfg.package}/bin/xray -test -config $out
+        '';
+      };
+
+  in mkIf cfg.enable {
+    assertions = [
+      {
+        assertion = (cfg.settingsFile == null) != (cfg.settings == null);
+        message = "Either but not both `settingsFile` and `settings` should be specified for xray.";
+      }
+    ];
+
+    systemd.services.xray = {
+      description = "xray Daemon";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        DynamicUser = true;
+        ExecStart = "${cfg.package}/bin/xray -config ${settingsFile}";
+      };
+    };
+  };
+}