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osx.sh
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osx.sh
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#!/usr/bin/env bash
# ~/.macos — https://mths.be/macos
# Close any open System Preferences panes, to prevent them from overriding
# settings we’re about to change
osascript -e 'tell application "System Preferences" to quit'
# Ask for the administrator password upfront
sudo -v
# Keep-alive: update existing `sudo` time stamp until `.macos` has finished
while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &
###############################################################################
# General UI/UX #
###############################################################################
# Set standby delay to 24 hours (default is 1 hour)
sudo pmset -a standbydelay 86400
# Disable the sound effects on boot
sudo nvram SystemAudioVolume=" "
#icon bar size
defaults write NSGlobalDomain NSTableViewDefaultSizeMode -int 1
#quit printer app when finished
defaults write com.apple.print.PrintingPrefs "Quit When Finished" -bool true
# Disable automatic termination of inactive apps
defaults write NSGlobalDomain NSDisableAutomaticTermination -bool true
# Disable Notification Center and remove the menu bar icon
launchctl unload -w /System/Library/LaunchAgents/com.apple.notificationcenterui.plist 2> /dev/null
###############################################################################
# SSD-specific tweaks #
###############################################################################
# Disable hibernation (speeds up entering sleep mode)
sudo pmset -a hibernatemode 0
# Remove the sleep image file to save disk space
sudo rm /private/var/vm/sleepimage
# Create a zero-byte file instead…
sudo touch /private/var/vm/sleepimage
# …and make sure it can’t be rewritten
sudo chflags uchg /private/var/vm/sleepimage
# Disable the sudden motion sensor as it’s not useful for SSDs
sudo pmset -a sms 0
###############################################################################
# Trackpad, mouse, keyboard, Bluetooth accessories, and input #
###############################################################################
# Trackpad: enable tap to click for this user and for the login screen
defaults write com.apple.driver.AppleBluetoothMultitouch.trackpad Clicking -bool true
defaults -currentHost write NSGlobalDomain com.apple.mouse.tapBehavior -int 1
defaults write NSGlobalDomain com.apple.mouse.tapBehavior -int 1
# Disable auto-correct
defaults write NSGlobalDomain NSAutomaticSpellingCorrectionEnabled -bool false
###############################################################################
# Screen #
###############################################################################
# Require password immediately after sleep or screen saver begins
defaults write com.apple.screensaver askForPassword -int 1
defaults write com.apple.screensaver askForPasswordDelay -int 0
# Save screenshots to the desktop
defaults write com.apple.screencapture location -string "${HOME}/screenshots"
# Save screenshots in PNG format (other options: BMP, GIF, JPG, PDF, TIFF)
defaults write com.apple.screencapture type -string "png"
###############################################################################
# Finder #
###############################################################################
# Finder: disable window animations and Get Info animations
defaults write com.apple.finder DisableAllAnimations -bool true
# Don't show icons for hard drives, servers, and removable media on the desktop
defaults write com.apple.finder ShowExternalHardDrivesOnDesktop -bool false
defaults write com.apple.finder ShowHardDrivesOnDesktop -bool false
defaults write com.apple.finder ShowMountedServersOnDesktop -bool false
defaults write com.apple.finder ShowRemovableMediaOnDesktop -bool false
# Finder: show all filename extensions
defaults write NSGlobalDomain AppleShowAllExtensions -bool true
# Finder: show path bar
defaults write com.apple.finder ShowPathbar -bool true
# Display full POSIX path as Finder window title
defaults write com.apple.finder _FXShowPosixPathInTitle -bool true
# Keep folders on top when sorting by name
defaults write com.apple.finder _FXSortFoldersFirst -bool true
# When performing a search, search the current folder by default
defaults write com.apple.finder FXDefaultSearchScope -string "SCcf"
# Disable the warning when changing a file extension
defaults write com.apple.finder FXEnableExtensionChangeWarning -bool false
# Enable spring loading for directories
defaults write NSGlobalDomain com.apple.springing.enabled -bool true
# Remove the spring loading delay for directories
defaults write NSGlobalDomain com.apple.springing.delay -float 0
# Avoid creating .DS_Store files on network volumes
defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool true
##############################################################################
# Dock, Dashboard, and hot corners #
###############################################################################
# Change minimize/maximize window effect
defaults write com.apple.dock mineffect -string "scale"
# Wipe all (default) app icons from the Dock
# This is only really useful when setting up a new Mac, or if you don’t use
# the Dock to launch apps.
defaults write com.apple.dock persistent-apps -array
# Speed up Mission Control animations
defaults write com.apple.dock expose-animation-duration -float 0.1
# Disable Dashboard
defaults write com.apple.dashboard mcx-disabled -bool true
# Don’t show Dashboard as a Space
defaults write com.apple.dock dashboard-in-overlay -bool true
# Don’t automatically rearrange Spaces based on most recent use
defaults write com.apple.dock mru-spaces -bool false
# Remove the auto-hiding Dock delay
defaults write com.apple.dock autohide-delay -float 0
# Remove the animation when hiding/showing the Dock
defaults write com.apple.dock autohide-time-modifier -float 0.2
# Automatically hide and show the Dock
defaults write com.apple.dock autohide -bool true
###############################################################################
# Safari & WebKit #
###############################################################################
# Privacy: don’t send search queries to Apple
defaults write com.apple.Safari UniversalSearchEnabled -bool false
defaults write com.apple.Safari SuppressSearchSuggestions -bool true
# Set Safari’s home page to `about:blank` for faster loading
defaults write com.apple.Safari HomePage -string "about:blank"
# Prevent Safari from opening ‘safe’ files automatically after downloading
defaults write com.apple.Safari AutoOpenSafeDownloads -bool false
# Disable Safari’s thumbnail cache for History and Top Sites
defaults write com.apple.Safari DebugSnapshotsUpdatePolicy -int 2
# Disable auto-correct
defaults write com.apple.Safari WebAutomaticSpellingCorrectionEnabled -bool false
# Disable Java
defaults write com.apple.Safari WebKitJavaEnabled -bool false
defaults write com.apple.Safari com.apple.Safari.ContentPageGroupIdentifier.WebKit2JavaEnabled -bool false
# Enable “Do Not Track”
defaults write com.apple.Safari SendDoNotTrackHTTPHeader -bool true
###############################################################################
# Mail #
###############################################################################
# Disable send and reply animations in Mail.app
defaults write com.apple.mail DisableReplyAnimations -bool true
defaults write com.apple.mail DisableSendAnimations -bool true
# Copy email addresses as `[email protected]` instead of `Foo Bar <[email protected]>` in Mail.app
defaults write com.apple.mail AddressesIncludeNameOnPasteboard -bool false
# Add the keyboard shortcut ⌘ + Enter to send an email in Mail.app
defaults write com.apple.mail NSUserKeyEquivalents -dict-add "Send" "@\U21a9"
###############################################################################
# Spotlight #
###############################################################################
# Hide Spotlight tray-icon (and subsequent helper)
#sudo chmod 600 /System/Library/CoreServices/Search.bundle/Contents/MacOS/Search
###############################################################################
# Terminal & iTerm 2 #
###############################################################################
###############################################################################
# Time Machine #
###############################################################################
# Prevent Time Machine from prompting to use new hard drives as backup volume
defaults write com.apple.TimeMachine DoNotOfferNewDisksForBackup -bool true
###############################################################################
# Activity Monitor #
###############################################################################
# Show the main window when launching Activity Monitor
defaults write com.apple.ActivityMonitor OpenMainWindow -bool true
# Visualize CPU usage in the Activity Monitor Dock icon
defaults write com.apple.ActivityMonitor IconType -int 5
# Show all processes in Activity Monitor
defaults write com.apple.ActivityMonitor ShowCategory -int 0
# Sort Activity Monitor results by CPU usage
defaults write com.apple.ActivityMonitor SortColumn -string "CPUUsage"
defaults write com.apple.ActivityMonitor SortDirection -int 0
###############################################################################
# Photos #
###############################################################################
# Prevent Photos from opening automatically when devices are plugged in
defaults -currentHost write com.apple.ImageCapture disableHotPlug -bool true
###############################################################################
# Kill affected applications #
###############################################################################
for app in "Activity Monitor" "Address Book" "Calendar" "Contacts" "cfprefsd" \
"Dock" "Finder" "Google Chrome" "Google Chrome Canary" "Mail" "Messages" \
"Opera" "Photos" "Safari" "SizeUp" "Spectacle" "SystemUIServer" "Terminal" \
"Transmission" "Tweetbot" "Twitter" "iCal"; do
killall "${app}" &> /dev/null
done
echo "Done. Note that some of these changes require a logout/restart to take effect."