Skip the key step when SSH already works, and read the install path live on both sides

Plugin/unraid/Varaverk.page

@@ -203,6 +203,24 @@ function vvPrompt(text, def, opts) {
 //
 // Not in js/varaverk.js: that loads below the tab include, and the wizard returns before it.
 
+// Where Varaverk is installed on THIS host, read live rather than baked into the page.
+//
+// Two reasons it cannot be a render-time constant. The wizard can move it: choosing appdata in
+// step 1 triggers a migration and step 2 renders in the same page load, so PHP's value names the
+// pre-migration location. And each host chooses independently — the owner may be on flash while
+// the mirror is on appdata — so a panel rendered on either side must ask, not assume.
+//
+// It matters because the value ends up in a command the operator pastes into a root terminal.
+// api/setup.php?action=detect re-reads varaverk.cfg. Cached; the panels re-render often.
+let _vvScriptsDir = null;
+function vvScriptsDir(fallback) {
+  if (_vvScriptsDir) return Promise.resolve(_vvScriptsDir);
+  return fetch('/plugins/varaverk/api/setup.php?action=detect&_=' + Date.now())
+    .then(r => r.json())
+    .then(d => (_vvScriptsDir = (d && d.scripts_dir) || fallback))
+    .catch(() => (_vvScriptsDir = fallback));
+}
+
 // api/run.php answers when a job is LAUNCHED, not finished. An empty body is never success —
 // Unraid's CSRF guard exits with one, and so does a PHP fatal.
 function _vvPtRun(id, extraArgs) {