mkRedundantOption: move into just a regular string

flake.nix

@@ -55,20 +55,7 @@
 
     mkRedundantOption = name: value: attrs: lib.mkOption {
       inherit (attrs) type default;
-      description = ''
+      description = "${attrs.description}\n\n<div class=\"admonition-warning\"><p class=\"admonition-title\">::before\nRedundant</p><p>${mkRedundantOptionDescription name value}</p></div>";
-        ${attrs.description}
-
-
-        <div class="admonition-warning">
-          <p class="admonition-title">
-            ::before
-            Redundant
-          </p>
-          <p>
-            ${mkRedundantOptionDescription name value}
-          </p>
-        </div>
-        '';
     };
   };
 }