diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index a2236c4f779b..6d8df81ee60c 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -409,6 +409,7 @@ in
   domination = runTest ./domination.nix;
   dovecot = handleTest ./dovecot.nix { };
   drawterm = discoverTests (import ./drawterm.nix);
+  draupnir = runTest ./matrix/draupnir.nix;
   drbd = runTest ./drbd.nix;
   druid = handleTestOn [ "x86_64-linux" ] ./druid { };
   drupal = runTest ./drupal.nix;
diff --git a/nixos/tests/matrix/draupnir.nix b/nixos/tests/matrix/draupnir.nix
new file mode 100644
index 000000000000..18dae8b2fffb
--- /dev/null
+++ b/nixos/tests/matrix/draupnir.nix
@@ -0,0 +1,150 @@
+{
+  lib,
+  ...
+}:
+
+{
+  name = "draupnir";
+  meta.maintainers = with lib.maintainers; [
+    RorySys
+    emilylange
+  ];
+
+  nodes = {
+    homeserver =
+      { pkgs, ... }:
+      {
+        services.matrix-synapse = {
+          enable = true;
+          log.root.level = "WARNING";
+          settings = {
+            database.name = "sqlite3";
+            registration_shared_secret = "supersecret-registration";
+
+            listeners = [
+              {
+                bind_addresses = [
+                  "::"
+                ];
+                port = 8008;
+                resources = [
+                  {
+                    compress = true;
+                    names = [ "client" ];
+                  }
+                  {
+                    compress = false;
+                    names = [ "federation" ];
+                  }
+                ];
+                tls = false;
+                type = "http";
+                x_forwarded = false;
+              }
+            ];
+          };
+        };
+
+        specialisation.draupnir = {
+          inheritParentConfig = true;
+
+          configuration.services.draupnir = {
+            enable = true;
+            settings = {
+              homeserverUrl = "http://localhost:8008";
+              managementRoom = "#moderators:homeserver";
+            };
+            secrets = {
+              accessToken = "/tmp/draupnir-access-token";
+            };
+          };
+        };
+
+        environment.systemPackages = with pkgs; [
+          curl
+          jq
+          (writers.writePython3Bin "test_draupnir_in_matrix"
+            {
+              libraries = [ python3Packages.matrix-nio ];
+              flakeIgnore = [ "E501" ];
+            }
+            ''
+              import asyncio
+              from nio import AsyncClient, MatrixRoom, RoomMemberEvent, RoomMessageNotice
+
+
+              async def main() -> None:
+                  client = AsyncClient("http://localhost:8008", "moderator")
+
+                  async def member_callback(room: MatrixRoom, event: RoomMemberEvent) -> None:
+                      if event.membership == "join" and event.sender == "@draupnir:homeserver":
+                          await client.room_send(
+                              room_id=room.room_id,
+                              message_type="m.room.message",
+                              content={
+                                  "msgtype": "m.text",
+                                  "body": "!draupnir status"
+                              }
+                          )
+
+                  async def message_callback(room: MatrixRoom, event: RoomMessageNotice) -> None:
+                      print(f"{event.sender}: {event.body}")
+                      if event.sender == "@draupnir:homeserver":
+                          await client.close()
+                          exit(0)
+
+                  client.add_event_callback(member_callback, RoomMemberEvent)
+                  client.add_event_callback(message_callback, RoomMessageNotice)
+
+                  print(await client.login("password"))
+
+                  room = await client.room_create(
+                      name="Moderators",
+                      alias="moderators",
+                      invite=["@draupnir:homeserver"],
+                      power_level_override={
+                          "users": {
+                              "@draupnir:homeserver": 100,
+                              "@moderator:homeserver": 100,
+                          }
+                      }
+                  )
+                  print(room)
+
+                  print(await client.join(room.room_id))
+
+                  await client.sync_forever(timeout=30000)
+
+
+              asyncio.run(main())
+            ''
+          )
+        ];
+      };
+  };
+
+  testScript =
+    { nodes, ... }:
+    ''
+      import json
+
+      homeserver.wait_for_unit("matrix-synapse.service")
+      homeserver.wait_until_succeeds("curl --fail -L http://localhost:8008/")
+
+      homeserver.succeed("matrix-synapse-register_new_matrix_user -u draupnir -p password --no-admin")
+      homeserver.succeed("matrix-synapse-register_new_matrix_user -u moderator -p password --no-admin")
+
+      # get draupnir access token
+      payload = json.dumps({ "type": "m.login.password", "user": "draupnir", "password": "password" })
+      homeserver.succeed(
+          f"curl --fail --json '{payload}' http://localhost:8008/_matrix/client/v3/login"
+          + " | jq -r .access_token"
+          + " | tee /tmp/draupnir-access-token"
+       )
+
+      homeserver.succeed("${nodes.homeserver.system.build.toplevel}/specialisation/draupnir/bin/switch-to-configuration test")
+      homeserver.wait_for_unit("draupnir.service")
+
+      print(homeserver.succeed("test_draupnir_in_matrix >&2", timeout=60))
+    '';
+}
diff --git a/pkgs/by-name/dr/draupnir/package.nix b/pkgs/by-name/dr/draupnir/package.nix
index 9fbc2e62e9b9..3670dd5d13bb 100644
--- a/pkgs/by-name/dr/draupnir/package.nix
+++ b/pkgs/by-name/dr/draupnir/package.nix
@@ -12,6 +12,7 @@
   fetchYarnDeps,
   stdenv,
   cctools,
+  nixosTests,
 }:
 
 # docs: https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/javascript.section.md#yarn2nix-javascript-yarn2nix
@@ -95,7 +96,10 @@ mkYarnPackage rec {
 
   distPhase = "true";
 
-  passthru.updateScript = ./update.sh;
+  passthru = {
+    tests = { inherit (nixosTests) draupnir; };
+    updateScript = ./update.sh;
+  };
 
   meta = with lib; {
     description = "A moderation tool for Matrix";