diff --git a/default.nix b/default.nix
index 18bbf09..8e06080 100644
--- a/default.nix
+++ b/default.nix
@@ -72,6 +72,7 @@ in
     adjust = callPythonPackage ./plugins/adjust { };
     astdr = callPythonPackage ./plugins/astdr { };
     debandshit = callPythonPackage ./plugins/debandshit { };
+    dfmderainbow = callPythonPackage ./plugins/dfmderainbow { };
     edi_rpow2 = callPythonPackage ./plugins/edi_rpow2 { };
     finedehalo = callPythonPackage ./plugins/finedehalo { };
     mt_lutspa = callPythonPackage ./plugins/mt_lutspa { };
diff --git a/plugins/dfmderainbow/default.nix b/plugins/dfmderainbow/default.nix
new file mode 100644
index 0000000..019d4eb
--- /dev/null
+++ b/plugins/dfmderainbow/default.nix
@@ -0,0 +1,57 @@
+{ lib
+, fetchFromGitHub
+, buildPythonPackage
+, python
+, vapoursynthPlugins
+, vapoursynth
+}:
+
+let
+  plugins_native = with vapoursynthPlugins; [
+    minideen
+    msmoosh
+    mvtools
+    temporalmedian
+    temporalsoften2
+  ];
+in
+buildPythonPackage rec {
+  pname = "dfmderainbow";
+  version = "unstable-10-17-2022";
+
+  src = fetchFromGitHub {
+    owner = "dubhater";
+    repo = "vapoursynth-dfmderainbow";
+    rev = "44dc6545bced8fc25672bdda717943a02c6b5d71";
+    sha256 = "sha256-0+DnuQKLaO4AHSK7o0LRpYI1oaYVe8qVgfq1K555afI=";
+  };
+
+  format = "other";
+
+  propagatedBuildInputs = plugins_native;
+
+  installPhase = ''
+    runHook preInstall
+
+    install -D dfmderainbow.py $out/${python.sitePackages}/dfmderainbow.py
+
+    runHook postInstall
+  '';
+
+  checkInputs = [ (vapoursynth.withPlugins plugins_native ) ];
+  checkPhase = ''
+    PYTHONPATH=$out/${python.sitePackages}:$PYTHONPATH
+  '';
+  pythonImportsCheck = [ "dfmderainbow" ];
+
+  meta = with lib; {
+    description = "A VapourSynth derainbow function";
+    longDescription = ''
+      This is a port of the Avisynth function of the same name, version 20140223.
+    '';
+    homepage = "https://github.com/dubhater/vapoursynth-astdr";
+    license = licenses.unfree; # no license
+    maintainers = with maintainers; [ aidalgol ];
+    platforms = platforms.all;
+  };
+}