vimPlugins.neorg: enable tests

neorg is a complex plugin that breaks too often to my taste.
Running the tests is not a 100% guarantee but let's hope it improves the
situation nevertheless.

pkgs/development/lua-modules/overrides.nix

@@ -885,6 +885,20 @@ in
   });
 
   neorg = prev.neorg.overrideAttrs {
+
+    doCheck = true;
+    nativeCheckInputs = [
+      final.nlua
+      final.bustedCheckHook
+      writableTmpDirAsHomeHook
+    ];
+
+    nvimSkipModules = [
+      "neorg.modules.core.dirman.tests"
+      "neorg.modules.core.ui.module"
+      "neorg.modules.core.concealer.module"
+    ];
+
     # Relax dependencies
     postConfigure = ''
       substituteInPlace ''${rockspecFilename} \