diff --git a/pkgs/by-name/pr/pretalx/plugins/downstream.nix b/pkgs/by-name/pr/pretalx/plugins/downstream.nix
new file mode 100644
index 000000000000..074c84a90b03
--- /dev/null
+++ b/pkgs/by-name/pr/pretalx/plugins/downstream.nix
@@ -0,0 +1,30 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  setuptools,
+}:
+
+buildPythonPackage rec {
+  pname = "pretalx-downstream";
+  version = "1.2.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "pretalx";
+    repo = "pretalx-downstream";
+    rev = "v${version}";
+    hash = "sha256-MzoK/tzf6ajZ/THIXyad/tfb3lsQD9k9J6aBfoP9ONo=";
+  };
+
+  build-system = [ setuptools ];
+
+  pythonImportsCheck = [ "pretalx_downstream" ];
+
+  meta = {
+    description = "Use pretalx passively by importing another event's schedule";
+    homepage = "https://github.com/pretalx/pretalx-downstream";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ wegank ];
+  };
+}