macos.sh

# 𝗙𝗮𝘀𝘁𝗲𝗿 𝗗𝗼𝗰𝗸 𝗛𝗶𝗱𝗶𝗻𝗴: 
defaults write com.apple.dock autohide-delay -float 0; defaults write com.apple.dock autohide-time-modifier -int 0;killall Dock
# 𝗙𝗮𝘀𝘁𝗲𝗿 𝗗𝗼𝗰𝗸 𝗛𝗶𝗱𝗶𝗻𝗴 𝗨𝗻𝗱𝗼: 
defaults write com.apple.dock autohide-delay -float 0.5; defaults write com.apple.dock autohide-time-modifier -int 0.5 ;killall Dock

# 𝗔𝗱𝗱 𝗗𝗼𝗰𝗸 𝗦𝗽𝗮𝗰𝗲𝗿 (paste for each spacer): 
defaults write com.apple.dock persistent-apps -array-add '{tile-data={}; tile-type="spacer-tile";}' && killall Dock
# 𝗔𝗱𝗱 𝗛𝗮𝗹𝗳-𝗛𝗲𝗶𝗴𝗵𝘁 𝗗𝗼𝗰𝗸 𝗦𝗽𝗮𝗰𝗲𝗿 (paste for each): 
defaults write com.apple.dock persistent-apps -array-add '{"tile-type"="small-spacer-tile";}' && killall Dock

# 𝗗𝗶𝘀𝗮𝗯𝗹𝗲 𝗔𝗻𝗻𝗼𝘆𝗶𝗻𝗴 𝗗𝗶𝘀𝗸 𝗪𝗮𝗿𝗻𝗶𝗻𝗴 (must restart Mac to take effect): 
sudo defaults write /Library/Preferences/SystemConfiguration/com.apple.DiskArbitration.diskarbitrationd.plist DADisableEjectNotification -bool YES && sudo pkill diskarbitrationd
# 𝗥𝗲-𝗘𝗻𝗮𝗯𝗹𝗲 𝗔𝗻𝗻𝗼𝘆𝗶𝗻𝗴 𝗗𝗶𝘀𝗸 𝗪𝗮𝗿𝗻𝗶𝗻𝗴: 
sudo defaults delete /Library/Preferences/SystemConfiguration/com.apple.DiskArbitration.diskarbitrationd.plist DADisableEjectNotification && sudo pkill diskarbitrationd