yo-my-macOS.sh

#!/bin/sh

# Tested on: 
# macOS Catalina - Version 10.15.2
# 
# !!!: # Reboot after running this script, or uncomment the last line
#
# ```
# How to disable SIP (System Integrity Protection)
# 1. Boot macOS with pressing Cmd+R
# 2. Launch Terminal.app
# 
# $ csrutil disable
# $ reboot
# ```


### Catalina
echo "Ignore OS auto update"
sudo softwareupdate --ignore "macOS Catalina"
# sudo softwareupdate --reset-ignored # Just in case if you want to clear ignored-app list


### Desktop & Screen Saver
# Desktop Background
echo "Set Desktop Background to Black"
osascript -e 'tell application "Finder" to set desktop picture to POSIX file "/System/Library/Desktop Pictures/Solid Colors/Black.png"'

# Screen Saver
echo "Disable screensaver"
defaults write com.apple.screensaver idleTime -int 0
defaults -currentHost write com.apple.screensaver idleTime -int 0

# Dock
echo "Set Auto Hide Dock"
defaults write com.apple.dock autohide -bool true && killall Dock

echo "Empty Dock"
cd ~/Library/Preferences
cp -a ~/Library/Preferences/com.apple.dock.plist ~/Library/Preferences/com.apple.dock.plist.bak
defaults delete com.apple.dock persistent-apps
killall Dock


### !!!:Mission Control 
echo "Set `Displays have separate Spaces` to False"
defaults write com.apple.spaces spans-displays -bool FALSE


### !!!:Notifications (Needs SIP disabled...)
echo "Disable Notification center"
launchctl unload /System/Library/LaunchAgents/com.apple.notificationcenterui.plist


### Energy Saver
echo "Disable system sleep"
sudo pmset sleep 0

echo "Disable display sleep"
sudo pmset displaysleep 0

echo "Enable wake on ethernet"
sudo pmset womp 1

echo "Disable Power Nap"
sudo pmset powernap 0

echo "Show Battery Percentage"
currentUser=`ls -l /dev/console | cut -d " " -f4`
sudo -u $currentUser defaults write com.apple.menuextra.battery ShowPercent YES
sudo -u $currentUser killall SystemUIServer


### Mouse
echo "Enable right click"
defaults write com.apple.driver.AppleBluetoothMultitouch.mouse MouseButtonMode -string 'TwoButton'
defaults write com.apple.driver.AppleHIDMouse Button2 -int 2


### App Store
echo "Disable: SystemPreferences -> AppStore -> Automatically check for updates"
sudo defaults write /Library/Preferences/com.apple.SoftwareUpdate AutomaticCheckEnabled -bool FALSE


### Utilities
echo "Show ~/Library folder"
chflags nohidden ~/Library && xattr -d com.apple.FinderInfo  ~/Library

echo "Avoid creating .DS_Store files on network volumes"
defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool TRUE

echo "Disable the warning when changing a file extension"
defaults write com.apple.finder FXEnableExtensionChangeWarning -bool FALSE

echo "Disable crash working on application start."
defaults write NSGlobalDomain NSQuitAlwaysKeepsWindows -bool FALSE

echo "Disable resume on start"
defaults write -g ApplePersistenceIgnoreState YES

echo "Disable crash reporter"
defaults write com.apple.CrashReporter DialogType none
defaults write com.apple.CrashReporter UseUNC 1

echo "Disable AppNap"
defaults write NSGlobalDomain NSAppSleepDisabled -bool YES 



### !!!:Optional - Internet required
# Install Homebrew
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

# dockutil
brew install dockutil
dockutil --add '/System/Applications/Utilities/Terminal.app'
dockutil --add '/System/Applications/Utilities/Activity Monitor.app'


### Reboot
# sudo reboot