Compress sparse bundle disk image mounted over a network:

1 $ sudo hdiutil compact /Volumes/time-machine-backups/my-machine.sparsebundle

List available PluginKit extensions:

1 $ pluginkit -mAvvv

Get infos on a PluginKit extensions:

1 $ pluginkit -m -v -i com.agilebits.onepassword7.1PasswordSafariAppExtension

Enable a PluginKit extensions:

1 $ pluginkit -e use -i com.agilebits.onepassword7.1PasswordSafariAppExtension

List non-system kernel extensions currently loaded:

1 $ kextstat | grep -v com.apple

List non-system kernel extensions currently loaded:

1 $ sudo kextunload -b com.google.drivefs.filesystems.dfsfuse

Clear local DNS cache:

1 $ sudo killall -HUP mDNSResponder

List all partitions of all disks:

1 $ diskutil list

Remove the first partition of the fourth disk:

1 $ diskutil eraseVolume free free /dev/disk4s1

List shared folders in iCloud:

1 $ mdfind -onlyin "$HOME/Library/Mobile Documents/" 'kMDItemIsShared == 1'

Install Steam in a case-insensitive disk image.