diff --git a/nixos/doc/manual/from_md/release-notes/rl-2305.section.xml b/nixos/doc/manual/from_md/release-notes/rl-2305.section.xml
index 2b9110e15a2d..539bf00a3627 100644
--- a/nixos/doc/manual/from_md/release-notes/rl-2305.section.xml
+++ b/nixos/doc/manual/from_md/release-notes/rl-2305.section.xml
@@ -44,6 +44,14 @@
           <link linkend="opt-services.atuin.enable">services.atuin</link>.
         </para>
       </listitem>
+      <listitem>
+        <para>
+          <link xlink:href="https://gitlab.com/kop316/mmsd">mmsd</link>,
+          a lower level daemon that transmits and recieves MMSes.
+          Available as
+          <link linkend="opt-services.mmsd.enable">services.mmsd</link>.
+        </para>
+      </listitem>
       <listitem>
         <para>
           <link xlink:href="https://v2raya.org">v2rayA</link>, a Linux
diff --git a/nixos/doc/manual/release-notes/rl-2305.section.md b/nixos/doc/manual/release-notes/rl-2305.section.md
index fb8e856490c1..6a6a34efbd14 100644
--- a/nixos/doc/manual/release-notes/rl-2305.section.md
+++ b/nixos/doc/manual/release-notes/rl-2305.section.md
@@ -20,6 +20,8 @@ In addition to numerous new and upgraded packages, this release has the followin
 
 - [atuin](https://github.com/ellie/atuin), a sync server for shell history. Available as [services.atuin](#opt-services.atuin.enable).
 
+- [mmsd](https://gitlab.com/kop316/mmsd), a lower level daemon that transmits and recieves MMSes. Available as [services.mmsd](#opt-services.mmsd.enable).
+
 - [v2rayA](https://v2raya.org), a Linux web GUI client of Project V which supports V2Ray, Xray, SS, SSR, Trojan and Pingtunnel. Available as [services.v2raya](options.html#opt-services.v2raya.enable).
 
 ## Backward Incompatibilities {#sec-release-23.05-incompatibilities}
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 9e5696eb5cfd..6ec6c74565cd 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -873,6 +873,8 @@
   ./services/networking/miniupnpd.nix
   ./services/networking/miredo.nix
   ./services/networking/mjpg-streamer.nix
+  ./services/networking/mmsd.nix
+  ./services/networking/mosquitto.nix
   ./services/networking/monero.nix
   ./services/networking/morty.nix
   ./services/networking/mosquitto.nix
diff --git a/nixos/modules/services/networking/mmsd.nix b/nixos/modules/services/networking/mmsd.nix
new file mode 100644
index 000000000000..7e262a9326c1
--- /dev/null
+++ b/nixos/modules/services/networking/mmsd.nix
@@ -0,0 +1,38 @@
+{ pkgs, lib, config, ... }:
+with lib;
+let
+  cfg = config.services.mmsd;
+  dbusServiceFile = pkgs.writeTextDir "share/dbus-1/services/org.ofono.mms.service" ''
+    [D-BUS Service]
+    Name=org.ofono.mms
+    SystemdService=dbus-org.ofono.mms.service
+
+    # Exec= is still required despite SystemdService= being used:
+    # https://github.com/freedesktop/dbus/blob/ef55a3db0d8f17848f8a579092fb05900cc076f5/test/data/systemd-activation/com.example.SystemdActivatable1.service
+    Exec=${pkgs.coreutils}/bin/false mmsd
+  '';
+in
+{
+  options.services.mmsd = {
+    enable = mkEnableOption (mdDoc "Multimedia Messaging Service Daemon");
+    extraArgs = mkOption {
+      type = with types; listOf str;
+      description = mdDoc "Extra arguments passed to `mmsd-tng`";
+      default = [];
+      example = ["--debug"];
+    };
+  };
+  config = mkIf cfg.enable {
+    services.dbus.packages = [ dbusServiceFile ];
+    systemd.user.services.mmsd = {
+      after = [ "ModemManager.service" ];
+      aliases = [ "dbus-org.ofono.mms.service" ];
+      serviceConfig = {
+        Type = "dbus";
+        ExecStart = "${pkgs.mmsd-tng}/bin/mmsdtng " + escapeShellArgs cfg.extraArgs;
+        BusName = "org.ofono.mms";
+        Restart = "on-failure";
+      };
+    };
+  };
+}