fix usage instructions for macOS

I'm sorry for the wait

Author: mrrfv

README.md

@@ -35,7 +35,7 @@ These 3 things are the majority of what most people would want to keep safe, but
 
 ### macOS
 
-**Warning:** I've recently switched to an AMD CPU+NVIDIA GPU rig, making it impossible for me to test this script on macOS without buying a Mac. Whilst there is nothing that could prevent this script from running on macOS, you are on your own and support will be very limited.
+**Warning:** I've recently switched to an AMD CPU+NVIDIA GPU rig, making it impossible for me to test this script on macOS without buying a Mac. Whilst there is nothing that could prevent this script from running on macOS, you are on your own and support will be very limited. (script last tested on Janurary 11th 2023)
 
 1. Install p7zip and adb using [Homebrew](https://brew.sh/):
 
@@ -45,7 +45,7 @@ These 3 things are the majority of what most people would want to keep safe, but
 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
 # If you already have Homebrew installed, just run these 2 commands:
 brew install --cask android-platform-tools
-brew install p7zip pv
+brew install p7zip pv bash
 ```
 
 2. Follow the steps 2 and 3 from the install guide for Linux.