My bootstrap for setting up a new macOS machine

bootstrap_mac.sh

#!/usr/bin/env bash
#
# Bootstrap script for setting up a macOS machine
#
#

echo "Remember to install Xcode from the Store first"

echo "Starting bootstrapping"

# Check for Homebrew, install if we don't have it
if test ! $(which brew); then
    echo "Installing homebrew..."
    ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
fi

# Update homebrew recipes
brew update

PACKAGES=(
    git
    npm
    pkg-config
    postgresql
    python
    python3
    pypy
    rabbitmq
    rename
    ssh-copy-id
    terminal-notifier
    the_silver_searcher
    tmux
    tree
    vim
    wget
    cheat
)

echo "Installing packages..."
brew install ${PACKAGES[@]}

echo "Cleaning up..."
brew cleanup

echo "Installing cask..."
brew tap homebrew/cask

CASKS=(
    alfred
    audio-hijack
    carbon-copy-cloner
    choosy
    devonthink
    dropbox
    farrago
    firefox
    fission
    google-chrome
    grammarly
    iterm2
    keyboard-maestro
    google-drive
    loopback
    omnifocus
    path-finder
    skype
    slack
    screenflow
    sherlock
    sketch
    spamsieve
    spotify
    steam
    sublime-text
    tower
    tunnelbear
    visual-studio-code
    vlc
    homebrew/cask-fonts/font-victor-mono
    qlmarkdown
    quicklook-json
    qlimagesize
)

echo "Installing cask apps..."
brew cask install ${CASKS[@]}

echo "Installing fonts..."
brew tap homebrew/cask-fonts
FONTS=(
    font-inconsolidata
    font-roboto
    font-clear-sans
    font-hack-nerd-font
    font-hack
    font-source-code-pro
    font-space-mono
    font-jetbrains-mono
)
brew cask install ${FONTS[@]}

echo "Installing Python packages..."
PYTHON_PACKAGES=(
    ipython
    virtualenv
    virtualenvwrapper
)
sudo pip install ${PYTHON_PACKAGES[@]}

echo "Installing Ruby gems"
RUBY_GEMS=(
    bundler
    filewatcher
    cocoapods
    colorls
    xcode-install
    pprof
)
sudo gem install ${RUBY_GEMS[@]}

echo "Installing global npm packages..."
npm install marked -g

echo "Configuring OSX..."

# Set fast key repeat rate
defaults write NSGlobalDomain KeyRepeat -int 0

# Require password as soon as screensaver or sleep mode starts
defaults write com.apple.screensaver askForPassword -int 1
defaults write com.apple.screensaver askForPasswordDelay -int 0

# Show filename extensions by default
defaults write NSGlobalDomain AppleShowAllExtensions -bool true

# Enable tap-to-click
defaults write com.apple.driver.AppleBluetoothMultitouch.trackpad Clicking -bool true
defaults -currentHost write NSGlobalDomain com.apple.mouse.tapBehavior -int 1

echo "Bootstrapping complete"