> For the complete documentation index, see [llms.txt](https://sspwallet.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sspwallet.gitbook.io/docs/ssp-key-development/environment-requirements/for-mac-users-only.md).

# For Mac Users Only

You must setup brew by using the follow this link: <https://docs.brew.sh/Installation>

For easy installation you may create a script file using the following

```
#!/bin/sh
export HOMEBREW_NO_INSTALL_CLEANUP=TRUE
export NODE_OPTIONS=--max_old_space_size=8192

# Install CocoaPods and yarn using Homebrew.
brew install cocoapods
brew install rbenv ruby-build
brew install node@20
brew link node@20
brew install yarn

echo ">>> SETUP ENVIRONMENT"
echo 'export GEM_HOME=$HOME/gems' >>~/.bash_profile
echo 'export PATH=$HOME/gems/bin:$PATH' >>~/.bash_profile
export GEM_HOME=$HOME/gems
export PATH="$GEM_HOME/bin:$PATH"

echo ">>> INSTALL BUNDLER"
ruby -v
rbenv init
rbenv install 2.7.8
rbenv global 2.7.8
eval "$(rbenv init -)"
ruby -v
gem install bundler --install-dir $GEM_HOME
```