MacOs first setup

• Homebrew installation:

 cd $HOME && git clone https://github.com/Homebrew/brew.git && ./brew/bin/brew tap homebrew/core && echo "export PATH=$HOME/brew/bin:$PATH" >> ~/.zshrc && echo "export PATH=$HOME/brew/bin:$PATH" >> ~/.bashrc

macOS: macOS versions, iTerm2, Homebrew, FileVault, System Integrity Protection, dscacheutil, networksetup, XNU kernel, APFS, diskutil, mdfind, Keychain Access, Growl, Activity Monitor, sidecar, macOS FHS, Apple Notification Center, sw_vers, Spotlight, pbcopy, MacOS application firewall, Applesimutils, Automatic login, security (command), codesign, spctl, Alfred, Xcode, system_profiler, log show, MacOS Preview, Rectangle app, Finder, macOS: Shortcuts, SEP, osascript, macOS profile, UTM, softwareupdate, systemsetup, pmset , macOS tips, macOS Dock, Automator, SIP, System Preferences, installer, cryptex, AirPlay, macOs first setup, Universal Control, menu bar, IPSW