mkRedundantOption: try 3 newlines to match the markdown that is generated

flake.nix

@@ -55,9 +55,13 @@
 
     mkRedundantOption = name: value: attrs: lib.mkOption {
       inherit (attrs) type default;
-      description = ''${attrs.description}
+      description = ''
+        ${attrs.description}
 
-      ${mkRedundantOptionDescription name value}'';
+
+        
+        ${mkRedundantOptionDescription name value}
+      '';
     };
   };
 }