custommac.sh

#!/bin/bash

echo "Making windows movable by CTRL-⌘"
defaults write -g NSWindowShouldDragOnGesture -bool true   

# The dock on your Mac can sometimes feel too crowded. One way to fix that is by hiding all inactive apps from the dock. You can do this with a simple Terminal command.
echo "cleaning dock"
defaults write com.apple.dock static-only -bool true; killall Dock

# Add an option that lets you quit the app (which means relaunch in the case of Finder) from the menu bar. Use this command to get the job done:
echo "add 'Quit' to finder" 
defaults write com.apple.Finder QuitMenuItem 1; killall Finder