macOS General Setup & Recommendations

Optimize macOS with root access, Homebrew package manager, and cleanup commands to remove old system files and wallpapers.

Setup

### Enable root ###
csrutil status
# System Integrity Protection status: enabled.
csrutil disable
# Reboot

### Homebrew package manager
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
brew install iterm2 # iTerm2 - improved terminal
brew install zsh # zsh - improved shell

### Old files cleanup
sudo rm -rf /Library/Updates/* # macOS old updates files
sudo rm -rf "/System/Library/Desktop Pictures/*.heic" # macOS default wallpapers