patch: prevent disabling screensaver on non pro install

lib/gui/app/i18n/zh-TW.ts

@@ -46,7 +46,8 @@ const translation = {
 			drive: '磁碟',
 			missingPartitionTable:
 				'看起來這不是一個可啟動的{{type}}。\n\n這個{{type}}似乎不包含分割表，因此您的設備可能無法識別或無法正確啟動。',
-			largeDriveSize: '這是個很大容量的磁碟！請檢查並確認它不包含對您來說存放很重要的資料',
+			largeDriveSize:
+				'這是個很大容量的磁碟！請檢查並確認它不包含對您來說存放很重要的資料',
 			systemDrive: '選擇系統分割區很危險，因為這將會刪除你的系統',
 			sourceDrive: '來源映像檔位於這個分割區中',
 			noSpace: '磁碟空間不足。請插入另一個較大的磁碟並重試。',
@@ -130,8 +131,7 @@ const translation = {
 			autoUpdate: '自動更新',
 			settings: '軟體設定',
 			systemInformation: '系統資訊',
-			trimExtPartitions:
-				'修改原始映像檔上未分配的空間（在 ext 類型分割區中）',
+			trimExtPartitions: '修改原始映像檔上未分配的空間（在 ext 類型分割區中）',
 		},
 		menu: {
 			edit: '編輯',

lib/gui/app/models/flash-state.ts

@@ -20,6 +20,7 @@ import * as _ from 'lodash';
 import { DrivelistDrive } from '../../../shared/drive-constraints';
 import { bytesToMegabytes } from '../../../shared/units';
 import { Actions, store } from './store';
+import { etcherProInfo } from '../utils/etcher-pro-specific';
 
 /**
  * @summary Reset flash state
@@ -47,12 +48,15 @@ export function isFlashing(): boolean {
  */
 export function setFlashingFlag() {
 	// see https://github.com/balenablocks/balena-electron-env/blob/4fce9c461f294d4a768db8f247eea6f75d7b08b0/README.md#remote-methods
-	try {
-		electron.ipcRenderer.invoke('disable-screensaver');
-	} catch (error) {
-		console.log(
-			"Can't disable-screensaver, we're probably not running on a balena-electron env",
-		);
+	if (etcherProInfo()?.uuid) {
+		try {
+			console.log(etcherProInfo()?.uuid);
+			electron.ipcRenderer.invoke('disable-screensaver');
+		} catch (error) {
+			console.log(
+				"Can't disable-screensaver, we're probably not running on a balena-electron env",
+			);
+		}
 	}
 	store.dispatch({
 		type: Actions.SET_FLASHING_FLAG,