Skip to content

Instantly share code, notes, and snippets.

@sethenoka
Last active February 26, 2024 04:29
Show Gist options
  • Save sethenoka/3cdeac139e3f9ee5df73a38ae2b9899b to your computer and use it in GitHub Desktop.
Save sethenoka/3cdeac139e3f9ee5df73a38ae2b9899b to your computer and use it in GitHub Desktop.
Mac OS X Initial Setup Script
#!/usr/bin/env bash
# Ref: ~/.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 #
###############################################################################
# Progress
echo "General UI/UX..."
# Set computer name (as done via System Preferences → Sharing)
sudo scutil --set ComputerName "Mark III"
# Always show scrollbars
# Possible values: `WhenScrolling`, `Automatic` and `Always`
defaults write NSGlobalDomain AppleShowScrollBars -string "Always"
# Expand save panel by default
defaults write NSGlobalDomain NSNavPanelExpandedStateForSaveMode -bool true
defaults write NSGlobalDomain NSNavPanelExpandedStateForSaveMode2 -bool true
# Save to disk (not to iCloud) by default
defaults write NSGlobalDomain NSDocumentSaveNewDocumentsToCloud -bool false
# Disable the “Are you sure you want to open this application?” dialog
defaults write com.apple.LaunchServices LSQuarantine -bool false
# Remove duplicates in the “Open With” menu (also see `lscleanup` alias)
/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user
# Disable the crash reporter
# Defaults write com.apple.CrashReporter DialogType -string "none"
# Reveal IP address, hostname, OS version, etc. when clicking the clock
# in the login window
sudo defaults write /Library/Preferences/com.apple.loginwindow AdminHostInfo HostName
# Disable automatic capitalisation as it’s annoying when typing code
defaults write NSGlobalDomain NSAutomaticCapitalizationEnabled -bool false
# Disable smart dashes as they’re annoying when typing code
defaults write NSGlobalDomain NSAutomaticDashSubstitutionEnabled -bool false
# Disable automatic period substitution as it’s annoying when typing code
defaults write NSGlobalDomain NSAutomaticPeriodSubstitutionEnabled -bool false
# Disable smart quotes as they’re annoying when typing code
defaults write NSGlobalDomain NSAutomaticQuoteSubstitutionEnabled -bool false
# Disable auto-correct
defaults write NSGlobalDomain NSAutomaticSpellingCorrectionEnabled -bool false
# Add non-default menu items
defaults write com.apple.systemuiserver menuExtras -array \
"/System/Library/CoreServices/Menu Extras/Bluetooth.menu" \
"/System/Library/CoreServices/Menu Extras/Volume.menu"
defaults write com.apple.menuextra.battery ShowPercent YES
# Set clock to 24-hour time
defaults write com.apple.menuextra.clock DateFormat "EEE HH:mm"
# Use Dark Mode for menu bar and Dock
defaults write NSGlobalDomain AppleInterfaceStyle -string "Dark"
# Don't show Siri in the menu bar
defaults write com.apple.Siri StatusMenuVisible -bool false
###############################################################################
# Trackpad, mouse, keyboard, Bluetooth accessories, and input #
###############################################################################
# Progress
echo "Trackpad, mouse, etc..."
# Trackpad: enable 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
# Increase sound quality for Bluetooth headphones/headsets
defaults write com.apple.BluetoothAudioAgent "Apple Bitpool Min (editable)" -int 40
# Use scroll gesture with the Ctrl (^) modifier key to zoom
defaults write com.apple.universalaccess closeViewScrollWheelToggle -bool true
defaults write com.apple.universalaccess HIDScrollZoomModifierMask -int 262144
# Follow the keyboard focus while zoomed in
defaults write com.apple.universalaccess closeViewZoomFollowsFocus -bool true
# Set language and text formats
defaults write NSGlobalDomain AppleMeasurementUnits -string "Centimeters"
defaults write NSGlobalDomain AppleMetricUnits -bool true
# Stop iTunes from responding to the keyboard media keys
launchctl unload -w /System/Library/LaunchAgents/com.apple.rcd.plist 2> /dev/null
###############################################################################
# Energy saving #
###############################################################################
# Progress
echo "Energy saving..."
# Enable lid wakeup
sudo pmset -a lidwake 1
# Sleep the display after 15 minutes
sudo pmset -a displaysleep 15
# Disable machine sleep while charging
sudo pmset -c sleep 0
# Set machine sleep to 15 minutes on battery
sudo pmset -b sleep 15
# Set standby delay to 24 hours (default is 1 hour)
sudo pmset -a standbydelay 86400
# Never go into computer sleep mode
sudo systemsetup -setcomputersleep Off > /dev/null
# Hibernation mode
# 0: Disable hibernation (speeds up entering sleep mode)
# 3: Copy RAM to disk so the system state can still be restored in case of a
# power failure.
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
###############################################################################
# Screen #
###############################################################################
# Progress
echo "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 "${HOME}/Desktop"
# Save screenshots in PNG format (other options: BMP, GIF, JPG, PDF, TIFF)
defaults write com.apple.screencapture type -string "png"
# Disable shadow in screenshots
defaults write com.apple.screencapture disable-shadow -bool true
###############################################################################
# Finder #
###############################################################################
# Progress
echo "Finder..."
# Set Downloads as the default location for new Finder windows
# For other paths, use `PfLo` and `file:///full/path/here/`
defaults write com.apple.finder NewWindowTarget -string "PfLo"
defaults write com.apple.finder NewWindowTargetPath -string "file://${HOME}/Downloads/"
# Show icons for hard drives, servers, and removable media on the desktop
defaults write com.apple.finder ShowExternalHardDrivesOnDesktop -bool true
defaults write com.apple.finder ShowHardDrivesOnDesktop -bool false
defaults write com.apple.finder ShowMountedServersOnDesktop -bool true
defaults write com.apple.finder ShowRemovableMediaOnDesktop -bool true
# Finder: show all filename extensions
defaults write NSGlobalDomain AppleShowAllExtensions -bool true
# Finder: show status bar
defaults write com.apple.finder ShowStatusBar -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 or USB volumes
defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool true
defaults write com.apple.desktopservices DSDontWriteUSBStores -bool true
# Disable disk image verification
defaults write com.apple.frameworks.diskimages skip-verify -bool true
defaults write com.apple.frameworks.diskimages skip-verify-locked -bool true
defaults write com.apple.frameworks.diskimages skip-verify-remote -bool true
# Enable snap-to-grid for icons on the desktop and in other icon views
/usr/libexec/PlistBuddy -c "Set :DesktopViewSettings:IconViewSettings:arrangeBy grid" ~/Library/Preferences/com.apple.finder.plist
/usr/libexec/PlistBuddy -c "Set :FK_StandardViewSettings:IconViewSettings:arrangeBy grid" ~/Library/Preferences/com.apple.finder.plist
/usr/libexec/PlistBuddy -c "Set :StandardViewSettings:IconViewSettings:arrangeBy grid" ~/Library/Preferences/com.apple.finder.plist
# Use list view in all Finder windows by default
# Four-letter codes for the other view modes: `icnv`, `clmv`, `glyv`
defaults write com.apple.finder FXPreferredViewStyle -string "Nlsv"
# Disable the warning before emptying the Trash
defaults write com.apple.finder WarnOnEmptyTrash -bool false
# Show the ~/Library folder
sudo chflags nohidden ~/Library
# Show the /Volumes folder
sudo chflags nohidden /Volumes
# Expand the following File Info panes:
# “General”, “Open with”, and “Sharing & Permissions”
defaults write com.apple.finder FXInfoPanesExpanded -dict \
General -bool true \
OpenWith -bool true \
Privileges -bool true
###############################################################################
# Dock, Dashboard, and hot corners #
###############################################################################
# Progress
echo "Dock, dashboard, etc..."
# Minimise windows into their application icon
defaults write com.apple.dock minimize-to-application -bool true
# System Preferences > Dock > Magnification:
defaults write com.apple.dock magnification -bool true
# Change the Dock position to screen left
defaults write com.apple.Dock orientation -string left
# Enable spring loading for all Dock items
defaults write com.apple.dock enable-spring-load-actions-on-all-items -bool true
# Show indicator lights for open applications in the Dock
defaults write com.apple.dock show-process-indicators -bool true
# 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
# Show only open applications in the Dock
defaults write com.apple.dock static-only -bool true
# Speed up Mission Control animations
defaults write com.apple.dock expose-animation-duration -float 0.1
# Don’t group windows by application in Mission Control
# (i.e. use the old Exposé behavior instead)
defaults write com.apple.dock expose-group-by-app -bool false
# Don’t automatically rearrange Spaces based on most recent use
# defaults write com.apple.dock mru-spaces -bool false
# Shorten the auto-hiding Dock delay
defaults write com.apple.dock autohide-delay -float 0.1
# Remove the animation when hiding/showing the Dock
# defaults write com.apple.dock autohide-time-modifier -float 0
# Automatically hide and show the Dock
defaults write com.apple.dock autohide -bool true
# Don’t show recent applications in Dock
defaults write com.apple.dock show-recents -bool false
# Hot corners
# Possible values:
# 0: no-op
# 2: Mission Control
# 3: Show application windows
# 4: Desktop
# 5: Start screen saver
# 6: Disable screen saver
# 7: Dashboard
# 10: Put display to sleep
# 11: Launchpad
# 12: Notification Center
# 13: Lock Screen
# Top left screen corner → Nothing
defaults write com.apple.dock wvous-tl-corner -int 0
defaults write com.apple.dock wvous-tl-modifier -int 0
# Top right screen corner → Nothing
defaults write com.apple.dock wvous-tr-corner -int 0
defaults write com.apple.dock wvous-tr-modifier -int 0
# Bottom left screen corner → Sleep Display
defaults write com.apple.dock wvous-bl-corner -int 13
defaults write com.apple.dock wvous-bl-modifier -int 0
# Bottom right screen corner → Sleep Display
defaults write com.apple.dock wvous-br-corner -int 10
defaults write com.apple.dock wvous-br-modifier -int 0
###############################################################################
# Safari & WebKit #
###############################################################################
# Progress
echo "Safari..."
# Privacy: don’t send search queries to Apple
defaults write com.apple.Safari UniversalSearchEnabled -bool false
defaults write com.apple.Safari SuppressSearchSuggestions -bool true
# Press Tab to highlight each item on a web page
defaults write com.apple.Safari WebKitTabToLinksPreferenceKey -bool true
defaults write com.apple.Safari com.apple.Safari.ContentPageGroupIdentifier.WebKit2TabsToLinks -bool true
# Show the full URL in the address bar (note: this still hides the scheme)
defaults write com.apple.Safari ShowFullURLInSmartSearchField -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
# Allow hitting the Backspace key to go to the previous page in history
defaults write com.apple.Safari com.apple.Safari.ContentPageGroupIdentifier.WebKit2BackspaceKeyNavigationEnabled -bool true
# Hide Safari’s sidebar in Top Sites
defaults write com.apple.Safari ShowSidebarInTopSites -bool false
# Disable Safari’s thumbnail cache for History and Top Sites
defaults write com.apple.Safari DebugSnapshotsUpdatePolicy -int 2
# Make Safari’s search banners default to Contains instead of Starts With
defaults write com.apple.Safari FindOnPageMatchesWordStartsOnly -bool false
# Remove useless icons from Safari’s bookmarks bar
defaults write com.apple.Safari ProxiesInBookmarksBar "()"
# Enable continuous spellchecking
defaults write com.apple.Safari WebContinuousSpellCheckingEnabled -bool true
# Disable auto-correct
defaults write com.apple.Safari WebAutomaticSpellingCorrectionEnabled -bool false
# Disable AutoFill
defaults write com.apple.Safari AutoFillFromAddressBook -bool false
defaults write com.apple.Safari AutoFillPasswords -bool false
defaults write com.apple.Safari AutoFillCreditCardData -bool false
defaults write com.apple.Safari AutoFillMiscellaneousForms -bool false
# Warn about fraudulent websites
defaults write com.apple.Safari WarnAboutFraudulentWebsites -bool true
# Disable plug-ins
defaults write com.apple.Safari WebKitPluginsEnabled -bool false
defaults write com.apple.Safari com.apple.Safari.ContentPageGroupIdentifier.WebKit2PluginsEnabled -bool false
# Disable Java
defaults write com.apple.Safari WebKitJavaEnabled -bool false
defaults write com.apple.Safari com.apple.Safari.ContentPageGroupIdentifier.WebKit2JavaEnabled -bool false
defaults write com.apple.Safari com.apple.Safari.ContentPageGroupIdentifier.WebKit2JavaEnabledForLocalFiles -bool false
# Block pop-up windows
defaults write com.apple.Safari WebKitJavaScriptCanOpenWindowsAutomatically -bool false
defaults write com.apple.Safari com.apple.Safari.ContentPageGroupIdentifier.WebKit2JavaScriptCanOpenWindowsAutomatically -bool false
# Disable auto-playing video
defaults write com.apple.Safari WebKitMediaPlaybackAllowsInline -bool false
defaults write com.apple.SafariTechnologyPreview WebKitMediaPlaybackAllowsInline -bool false
defaults write com.apple.Safari com.apple.Safari.ContentPageGroupIdentifier.WebKit2AllowsInlineMediaPlayback -bool false
defaults write com.apple.SafariTechnologyPreview com.apple.Safari.ContentPageGroupIdentifier.WebKit2AllowsInlineMediaPlayback -bool false
# Enable “Do Not Track”
defaults write com.apple.Safari SendDoNotTrackHTTPHeader -bool true
# Update extensions automatically
defaults write com.apple.Safari InstallExtensionUpdatesAutomatically -bool true
###############################################################################
# Spotlight #
###############################################################################
# Progress
echo "Spotlight..."
# Hide Spotlight tray-icon (and subsequent helper)
#sudo chmod 600 /System/Library/CoreServices/Search.bundle/Contents/MacOS/Search
# Disable Spotlight indexing for any volume that gets mounted and has not yet
# been indexed before.
# Use `sudo mdutil -i off "/Volumes/foo"` to stop indexing any volume.
sudo defaults write /.Spotlight-V100/VolumeConfiguration Exclusions -array "/Volumes"
# Change indexing order and disable some search results
# Yosemite-specific search results (remove them if you are using macOS 10.9 or older):
# MENU_DEFINITION
# MENU_CONVERSION
# MENU_EXPRESSION
# MENU_SPOTLIGHT_SUGGESTIONS (send search queries to Apple)
# MENU_WEBSEARCH (send search queries to Apple)
# MENU_OTHER
defaults write com.apple.spotlight orderedItems -array \
'{"enabled" = 1;"name" = "APPLICATIONS";}' \
'{"enabled" = 1;"name" = "SYSTEM_PREFS";}' \
'{"enabled" = 1;"name" = "DIRECTORIES";}' \
'{"enabled" = 1;"name" = "PDF";}' \
'{"enabled" = 1;"name" = "FONTS";}' \
'{"enabled" = 1;"name" = "DOCUMENTS";}' \
'{"enabled" = 1;"name" = "MESSAGES";}' \
'{"enabled" = 1;"name" = "CONTACT";}' \
'{"enabled" = 1;"name" = "EVENT_TODO";}' \
'{"enabled" = 1;"name" = "IMAGES";}' \
'{"enabled" = 1;"name" = "BOOKMARKS";}' \
'{"enabled" = 1;"name" = "MUSIC";}' \
'{"enabled" = 1;"name" = "MOVIES";}' \
'{"enabled" = 1;"name" = "PRESENTATIONS";}' \
'{"enabled" = 1;"name" = "SPREADSHEETS";}' \
'{"enabled" = 1;"name" = "SOURCE";}'
# Load new settings before rebuilding the index
killall mds > /dev/null 2>&1
# Make sure indexing is enabled for the main volume
sudo mdutil -i on / > /dev/null
# Rebuild the index from scratch
sudo mdutil -E / > /dev/null
###############################################################################
# Terminal & iTerm 2 #
###############################################################################
# Progress
echo "Terminal..."
# Disable the annoying line marks
defaults write com.apple.Terminal ShowLineMarks -int 0
# add bash timestamps perpetual for current user
echo 'export HISTTIMEFORMAT="%d/%m/%y %T "' >> ~/.bashrc
# make commands save immediately, instead of end of terminal session
echo "export PROMPT_COMMAND='history -a'" >> ~/.bashrc
# increase bash history length
echo 'export HISTSIZE=10000' >> ~/.bashrc
# affect changes above
source ~/.bashrc
###############################################################################
# Activity Monitor #
###############################################################################
# Progress
echo "Activity monitor..."
# Show the main window when launching Activity Monitor
defaults write com.apple.ActivityMonitor OpenMainWindow -bool true
# Visualise 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
###############################################################################
# Address Book, Dashboard, iCal, TextEdit, and Disk Utility #
###############################################################################
# Progress
echo "Disk Utility"
# Enable the debug menu in Disk Utility
defaults write com.apple.DiskUtility DUDebugMenuEnabled -bool true
defaults write com.apple.DiskUtility advanced-image-options -bool true
###############################################################################
# Mac App Store #
###############################################################################
# Progress
echo "App store..."
# Enable the WebKit Developer Tools in the Mac App Store
defaults write com.apple.appstore WebKitDeveloperExtras -bool true
# Enable Debug Menu in the Mac App Store
defaults write com.apple.appstore ShowDebugMenu -bool true
# Enable the automatic update check
defaults write com.apple.SoftwareUpdate AutomaticCheckEnabled -bool true
# Check for software updates daily, not just once per week
defaults write com.apple.SoftwareUpdate ScheduleFrequency -int 1
# Download newly available updates in background
defaults write com.apple.SoftwareUpdate AutomaticDownload -int 1
# Install System data files & security updates
defaults write com.apple.SoftwareUpdate CriticalUpdateInstall -int 1
# Turn on app auto-update
defaults write com.apple.commerce AutoUpdate -bool true
###############################################################################
# Photos #
###############################################################################
# Progress
echo "Photos..."
# Prevent Photos from opening automatically when devices are plugged in
defaults -currentHost write com.apple.ImageCapture disableHotPlug -bool true
###############################################################################
# Messages #
###############################################################################
# Progress
echo "Messages..."
# Disable automatic emoji substitution (i.e. use plain text smileys)
# defaults write com.apple.messageshelper.MessageController SOInputLineSettings -dict-add "automaticEmojiSubstitutionEnablediMessage" -bool false
# Disable smart quotes as it’s annoying for messages that contain code
defaults write com.apple.messageshelper.MessageController SOInputLineSettings -dict-add "automaticQuoteSubstitutionEnabled" -bool false
# Disable continuous spell checking
defaults write com.apple.messageshelper.MessageController SOInputLineSettings -dict-add "continuousSpellCheckingEnabled" -bool false
###############################################################################
# Install applications #
###############################################################################
# Progress
echo "Installing applications..."
# Homebrew
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
# XCode
xcode-select --install; sudo xcode-select -s /Library/Developer/CommandLineTools
# Brew (cask) apps
brew cask install adoptopenjdk evernote 1password google-chrome beyond-compare java burp-suite keka sublime-text vlc wireshark osxfuse google-backup-and-sync signal skype steam discord slack
# Brew apps
brew install autopsy hashcat aircrack-ng ffmpeg dislocker libewf md5sha1sum qemu netcat nmap youtube-dl
###############################################################################
# Kill affected applications #
###############################################################################
# Progress
echo "Done. Note that some of these changes require a logout/restart to take effect."
for app in "Activity Monitor" \
"Address Book" \
"Calendar" \
"cfprefsd" \
"Contacts" \
"Dock" \
"Finder" \
"Google Chrome" \
"Messages" \
"Photos" \
"Safari" \
"SystemUIServer" \
"iCal" \
"Terminal"; do
killall "${app}" &> /dev/null
done
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment