Read this if you can't brew install dmtx-utils in Mac M1 processor machine

[TommyLeong]

Credit to https://macappstore.org/dmtx-utils/

Install the App
Press Command+Space and type Terminal and press enter/return key.
Copy and paste the following command in Terminal app:
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
and press enter/return key. Wait for the command to finish. If you are prompted to enter a password, please type your Mac user's login password and press ENTER. Mind you, as you type your password, it won't be visible on your Terminal (for security reasons), but rest assured it will work.
Now, copy/paste and run this command to make brew command available inside the Terminal: echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> ~/.zprofile
Copy and paste the following command:
brew install dmtx-utils
Done! You can now use dmtx-utils.