diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..cd53a9b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.venv
+env
+
diff --git a/mac/common-utils.sh b/mac/common-utils.sh
index d8b561f..6a45a57 100644
--- a/mac/common-utils.sh
+++ b/mac/common-utils.sh
@@ -178,7 +178,6 @@ upload_custom_app() {
     
     export APP_PLATFORM="$app_platform"
     log_msg_to "Exported APP_PLATFORM=$APP_PLATFORM"
-    return 0
 }
 
 # ===== Dynamic config generators =====
diff --git a/mac/detect-os.sh b/mac/detect-os.sh
deleted file mode 100644
index 30ccd34..0000000
--- a/mac/detect-os.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/bash
-
-detect_os() {
-    local unameOut=""
-    unameOut="$(uname -s 2>/dev/null | tr '[:upper:]' '[:lower:]')"
-    local response=""
-    case "$unameOut" in
-        linux*)
-            # Detect WSL vs normal Linux
-            if grep -qi "microsoft" /proc/version 2>/dev/null; then
-                response="wsl"
-            else
-                response="linux"
-            fi
-            ;;
-        darwin*)
-            response="macos"
-            ;;
-        msys*|mingw*|cygwin*)
-            response="windows"
-            ;;
-        *)
-            response="unknown"
-            ;;
-    esac
-    echo "OS is: $response"
-    export NOW_OS=$response
-}
-
-detect_os
-
diff --git a/mac/device-machine-allocation.sh b/mac/device-machine-allocation.sh
index 8a416c2..69b9512 100644
--- a/mac/device-machine-allocation.sh
+++ b/mac/device-machine-allocation.sh
@@ -77,7 +77,7 @@ pick_terminal_devices() {
   # Check for valid input
   # ---------------------------
   if [[ -z "$platformName" || -z "$count" ]]; then
-    log_msg_to "Platform name for parallel count is invalid: $0 $platformName $count"
+    log_msg_to "Platform name for parallel count is invalid: $platformName $count"
     return 1
   fi