error handling!!

examples/quickstart/default.nix

@@ -8,11 +8,25 @@
   # maybe don't do this but its possible to reference _any file_.
   defaultLayout = ./layouts/default.html;
 
-  # these are mostly for alias purposes...
-  # can do an [invoke(plural)(...):yay!] type thing
-  # one can invoke stuff inline too without doing this.
-  markdollPlugins = [
+  markdollPlugins = let 
+    sPoNgEbOb = pkgs.buildGoModule {
+      name = "sPoNgEbOb";
+      vendorHash = null;
+      src = pkgs.fetchFromGitHub {
+        repo = "sPoNgEbOb";
+        owner = "yzguy";
+        rev = "9e4bf8e86d5fd7870000832ff571acf13b6941eb";
+        hash = "sha256-MWVtW9gzYmx3sOSvPh9NI4h6MotuO1ZQyzC09jpsHJI=";
+      };
+
+      preBuild = ''
+        go mod init github.com/yzguy/sPoNgEbOb
+      '';
+    } + "/bin/sPoNgEbOb";
+  in [
+    # all of these add invoke handlers like [invoke(plural)(argv1):stdin]
     (mkMarkdollPlugin "plural" ./plugins/plural.sh)
     ((mkMarkdollPlugin "tools" ./plugins/tools.py).override { buildInputs = [ pkgs.python3 ]; })
+    (mkMarkdollPlugin "sPoNgEbOb" sPoNgEbOb)
   ];
 }