diff --git a/flake.nix b/flake.nix
index 84819a8..80b8c8a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -47,7 +47,16 @@
 
         cd_root = "cd $DEVENV_ROOT;";
 
-        control4_env = self.lib.forAllSystems (
+        mdtohtml-src = self.lib.forAllSystems (
+          pkgs: pkgs.fetchFromGitHub {
+            owner = "gomarkdown";
+            repo = "mdtohtml";
+            rev = "d773061d1585e9a85aded292f65459b2cb8b2131";
+            sha256 = "sha256-GzYiiLL0yjGK70haRjoXT1QmvAjl+N/Z8H0EBhVOhRY=";
+          }
+        );
+
+        control4-env = self.lib.forAllSystems (
           pkgs:
           pkgs.buildEnv {
             name = "control4_env";
@@ -56,6 +65,14 @@
               lua51Packages.busted
               stylua
               nodejs_22
+              (pkgs.buildGoModule {
+                name = "mdtohtml";
+                CGO_ENABLED = 0;
+                src = self.lib.${pkgs.system}.mdtohtml-src;
+                subPackages = [ "." ];
+                ldflags = [ "-s" "-w" ];
+                vendorHash = "sha256-HzHwB0XoVjmqucqyDn44NlIG2ASPzZOKv0POiOyBxrY=";
+              })
             ];
           }
         );
@@ -76,6 +93,15 @@
           modules = [
             {
               scripts = {
+                menu = {
+                  description = "Print this menu";
+                  exec = ''
+                    echo "Commands:"
+                    echo -n '${builtins.toJSON (builtins.mapAttrs (s: value: value.description) self.devShells.${pkgs.system}.default.config.scripts)}' | \
+                    ${pkgs.jq}/bin/jq -r 'to_entries | map("  \(.key)\n" + "    - \(if .value == "" then "no description provided" else .value end)") | "" + .[]'
+                  '';
+                };
+
                 fix = {
                   exec = ''
                     ${self.lib.cd_root}