diff --git a/ebook2audiobook.cmd b/ebook2audiobook.cmd
index b8106eed..03f7e8a4 100755
--- a/ebook2audiobook.cmd
+++ b/ebook2audiobook.cmd
@@ -5,7 +5,7 @@ setlocal enabledelayedexpansion
 set "ARGS=%*"
 set "NATIVE=native"
 set "FULL_DOCKER=full_docker"
-set "APP_MODE=%NATIVE%"
+set "SCRIPT_MODE=%NATIVE%"
 set "APP_NAME=ebook2audiobook"
 set "SCRIPT_DIR=%~dp0"
 set "RUN_SCRIPT=ebook2audiobook.cmd"
@@ -57,7 +57,7 @@ if "%ARCH%"=="x86" (
 
 :: Check if running inside Docker
 if defined CONTAINER (
-	set "APP_MODE=%FULL_DOCKER%"
+	set "SCRIPT_MODE=%FULL_DOCKER%"
 	goto :main
 )
 
@@ -269,7 +269,6 @@ if not "%HEADLESS_FOUND%"=="%ARGS%" (
 		call :make_shortcut "%STARTMENU_LNK%"
 		call :make_shortcut "%DESKTOP_LNK%"
 	)
-	echo [INFO] Launching browser listener in background...
 	start "E2A" powershell -NoLogo -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "%~dp0.bh.ps1"
 )
 exit /b
@@ -293,8 +292,8 @@ goto :install_components
 exit /b
 
 :main
-if "%APP_MODE%"=="%FULL_DOCKER%" (
-	call python %SCRIPT_DIR%\app.py --script_mode %APP_MODE% %ARGS%
+if "%SCRIPT_MODE%"=="%FULL_DOCKER%" (
+	call python %SCRIPT_DIR%\app.py --script_mode %SCRIPT_MODE% %ARGS%
 ) else (
 	if not exist "%SCRIPT_DIR%\%PYTHON_ENV%" (
 		call conda create --prefix "%SCRIPT_DIR%\%PYTHON_ENV%" python=%PYTHON_VERSION% -y
@@ -312,7 +311,7 @@ if "%APP_MODE%"=="%FULL_DOCKER%" (
 		call conda activate "%SCRIPT_DIR%\%PYTHON_ENV%"
 	)
 	call :build_gui
-	call python "%SCRIPT_DIR%\app.py" --script_mode %APP_MODE% %ARGS%
+	call python "%SCRIPT_DIR%\app.py" --script_mode %SCRIPT_MODE% %ARGS%
 	call conda deactivate
 )
 exit /b
diff --git a/ebook2audiobook.sh b/ebook2audiobook.sh
index 0c799f78..35b84ead 100755
--- a/ebook2audiobook.sh
+++ b/ebook2audiobook.sh
@@ -48,10 +48,12 @@ done
 NATIVE="native"
 FULL_DOCKER="full_docker"
 SCRIPT_MODE="$NATIVE"
+APP_NAME="ebook2audiobook"
 WGET=$(which wget 2>/dev/null)
 REQUIRED_PROGRAMS=("curl" "pkg-config" "calibre" "ffmpeg" "nodejs" "espeak-ng" "rust" "sox" "tesseract")
 PYTHON_ENV="python_env"
 CURRENT_ENV=""
+INSTALLED_LOG="$SCRIPT_DIR/.installed"
 
 if [[ "$OSTYPE" != "linux"* && "$OSTYPE" != "darwin"* ]]; then
 	echo "Error: OS $OSTYPE unsupported."
@@ -196,6 +198,9 @@ else
 					echo >> $HOME/.zprofile
 					echo 'eval "$(/usr/local/bin/brew shellenv)"' >> $HOME/.zprofile
 					eval "$(/usr/local/bin/brew shellenv)"
+					if ! grep -iqFx "homebrew" "$INSTALLED_LOG"; then
+						echo "homebrew" >> "$INSTALLED_LOG"
+					fi
 				fi
 		else
 			SUDO="sudo"
@@ -362,6 +367,9 @@ else
 					source "$CONFIG_FILE"
 					conda init "$shell_name"
 					echo -e "\e[32m===============>>> conda is installed! <<===============\e[0m"
+						if ! grep -iqFx "Miniforge3" "$INSTALLED_LOG"; then
+							echo "Miniforge3" >> "$INSTALLED_LOG"
+						fi
 				else
 					echo -e "\e[31mconda installation failed.\e[0m"		
 					return 1
@@ -482,7 +490,6 @@ else
 	}
 
 	function mac_app {
-		local APP_NAME="ebook2audiobook"
 		local APP_BUNDLE="$HOME/Applications/$APP_NAME.app"
 		local CONTENTS="$APP_BUNDLE/Contents"
 		local MACOS="$CONTENTS/MacOS"