diff --git a/src/main.js b/src/main.js
index 060fa86..4525c20 100644
--- a/src/main.js
+++ b/src/main.js
@@ -30,6 +30,7 @@ import { ConfigMenu } from "./ui/configMenu.js";
 import { PathSelector } from "./utils/pathSelector.js";
 import { NumberSelector } from "./utils/numberSelector.js";
 import { MenuLoop } from "./utils/menuLoop.js";
+import { DataDirMover } from "./utils/dataDirMover.js";
 
 async function showNavigationMenu() {
   console.log("\n");
diff --git a/src/services/configService.js b/src/services/configService.js
index ffe5452..3b4b3b2 100644
--- a/src/services/configService.js
+++ b/src/services/configService.js
@@ -10,7 +10,7 @@ import {
 const defaultConfig = {
   codexExe: "",
   // User-selected config options:
-  codexPath: getCodexBinPath(),
+  codexInstallPath: getCodexBinPath(),
   dataDir: getCodexDataDirDefaultPath(),
   logsDir: getCodexLogsDefaultPath(),
   storageQuota: 8 * 1024 * 1024 * 1024,
diff --git a/src/utils/command.js b/src/utils/command.js
new file mode 100644
index 0000000..9ef5c91
--- /dev/null
+++ b/src/utils/command.js
@@ -0,0 +1,14 @@
+import { exec } from "child_process";
+import { promisify } from "util";
+
+export const execAsync = promisify(exec);
+
+export async function runCommand(command) {
+  try {
+    const { stdout, stderr } = await execAsync(command);
+    return stdout;
+  } catch (error) {
+    console.error("Error:", error.message);
+    throw error;
+  }
+}
diff --git a/src/utils/pathSelector.js b/src/utils/pathSelector.js
index af39af6..f75eba9 100644
--- a/src/utils/pathSelector.js
+++ b/src/utils/pathSelector.js
@@ -140,8 +140,13 @@ export class PathSelector {
 
   getSubDirOptions = () => {
     const fullPath = this.combine(this.currentPath);
-    const entries = this.fs.readDir(fullPath);
-    return entries.filter((entry) => this.isSubDir(entry));
+    try {
+      const entries = this.fs.readDir(fullPath);
+      return entries.filter((entry) => this.isSubDir(entry));
+    }
+    catch {
+      return [];
+    }
   };
 
   downOne = async () => {
diff --git a/src/utils/pathSelector.test.js b/src/utils/pathSelector.test.js
index 16d5439..1cfebb1 100644
--- a/src/utils/pathSelector.test.js
+++ b/src/utils/pathSelector.test.js
@@ -101,6 +101,16 @@ describe("PathSelector", () => {
       expect(mockFsService.readDir).toHaveBeenCalledWith(mockStartPath);
     });
 
+    it("handles non-existing paths", async () => {
+      mockFsService.readDir.mockImplementationOnce(() => { throw new Error("A!"); });
+      
+      await pathSelector.downOne();
+
+      expect(mockUiService.showInfoMessage).toHaveBeenCalledWith(
+        "There are no subdirectories here."
+      );
+    });
+
     it("can navigate to a subdirectory", async () => {
       const subdir = "subdir1";
       mockFsService.readDir.mockReturnValue([subdir]);