diff --git a/doc-maker.nix b/doc-maker.nix
new file mode 100644
index 0000000..b72d184
--- /dev/null
+++ b/doc-maker.nix
@@ -0,0 +1,15 @@
+{
+  lib,
+  runCommand,
+  nixosOptionsDoc,
+  ...
+}:
+let
+  eval = lib.evalModules { modules = [ ./junos ./dgn-module.nix ]; };
+  optionsDoc = nixosOptionsDoc {
+    inherit (eval) options;
+  };
+in
+runCommand "options-doc.md" { } ''
+  cat ${optionsDoc.optionsCommonMark} >> $out
+''