Some fixes, still doesn't work if pnpm is installed via npm.

preload.js

@@ -1,34 +1,31 @@
 const { contextBridge } = require("electron")
 const { resolve, join } = require("path")
-const { exec } = require("child_process")
 const { promises, constants } = require("fs")
 
-const execWithPromise = async (command, options) =>
+const exec = require("util").promisify(require("child_process").exec)
-    new Promise(async (resolve, reject) =>
-        exec(command, options, (err, stout, sterr) =>
-            err ? reject(err, sterr) : resolve(stout)
-        )
-    )
 
 contextBridge.exposeInMainWorld("installPackage", async (link) => {
     const packagesPath = resolve(__dirname, "..")
     const packagePath = join(packagesPath, link[7])
     try {
-        await execWithPromise(`git clone ${link[0]}`, {
+        await exec(`git clone ${link[0]}`, {
             cwd: packagesPath,
         })
 
-        await execWithPromise("pnpm i --production", {
+        await exec("pnpm i --production", {
             cwd: packagePath,
         })
 
         try {
             await promises.access(join(packagePath, "main.js"), constants.F_OK)
-            return "Main.js file detected: Please quit Discord from the system tray"
+            return {
-        } catch (error) {
+                reloadMessage:
-            return "Please reload discord with Ctrl+R"
+                    "Main.js file detected: Please quit Discord from the system tray",
             }
         } catch (error) {
-        return console.error(error)
+            return { reloadMessage: "Please reload discord with Ctrl+R" }
+        }
+    } catch (error) {
+        return { errorMessage: error }
     }
 })

renderer.js

@@ -22,7 +22,7 @@ export default new (class PackageDownloader {
         const funcCopy = MiniPopover.default
 
         MiniPopover.default = (...args) => {
-            const props = args[0].children.at
+            const props = args[0].children.at?.(-1)
                 ? args[0].children.at(-1).props
                 : null
 
@@ -61,7 +61,7 @@ export default new (class PackageDownloader {
                                     onClick: async () => {
                                         setDisabled(true)
 
-                                        const reloadMessage =
+                                        const { reloadMessage, errorMessage } =
                                             await window.installPackage(gitURL)
 
                                         if (reloadMessage) {
@@ -85,12 +85,12 @@ export default new (class PackageDownloader {
                                         } else {
                                             Toasts.showToast(
                                                 Toasts.createToast(
-                                                    "Failed to install package",
+                                                    "Failed to install package, check console for error.",
                                                     Toasts.ToastType.ERROR
                                                 )
                                             )
                                             pluginLog(
-                                                "Package installation failed, error above.",
+                                                `Package installation failed: ${errorMessage}`,
                                                 console.error
                                             )
                                             setDisabled(false)
@@ -136,4 +136,4 @@ export default new (class PackageDownloader {
             pluginLog("Stopped successfully")
         }
     }
-})()
+})()``