You use the same command for both processes, but you might be likely to want to reduce the size of your APFS partition first, perhaps to install another operating system on your Mac. Let’s talk about shrinking the APFS partition, or container, first. Locating your APFS container prior to resizing it Resizd Your APFS Container (the Hard Way) Note that my APFS container is named /dev/disk1, and resides at /dev/disk0s2. Once there, issue this command to find out where your APFS container lives: diskutil list To do this, you’ll need to open Terminal from Applications -> Utilities. For now, though, the Terminal is our friend. It’s a pretty common requirement, so Cupertino is bound to incorporate it more easily into the final version of macOS 10.13 High Sierra. I’m confident that by the time High Sierra ships in the fall, this will be possible within the graphical Disk Utility. Of course, if you haven’t already migrated over to APFS, you might want to look into that first, with the help of John Martellaro. You can’t currently do this from Disk Utility, so it requires some Terminal geekery. Volume down: set vol to output muted of (get volume settings)ĭo shell script 'afplay /System/Library/Sounds/Pop.If you’re running one of the macOS High Sierra betas and have tried to resize your APFS container without success, I’ve got the answer for you. Set vol to output volume of (get volume settings)ĭo shell script 'afplay /System/Library/Sounds/Pop.aiff' Volume up: set vol to output muted of (get volume settings) The scripts check for the current mute state and handle it, so as to avoid weird problems that can happen if you don't properly control it. I use the Spark application to bind key combinations to these scripts ( ).

Here is my complete solution for shortcuts for volume up, down, and mute. You can define keyboard shortcuts for services in System Preferences » Keyboard » Keyboard Shortcuts » Services You can save scripts as these as applications, or integrate them into the Services menu using Automator as an input-less service. If you'd like to replicate the feedback sound that normally occurs when you change volume, you could add the following to the script: do shell script 'afplay /System/Library/Sounds/Pop.aiff'

100 for full volume), or create scripts that increase/decrease, such as the following: set vol to output volume of (get volume settings)įor Volume Down: set vol to output volume of (get volume settings) You can either set an absolute value (e.g.

Open up AppleScript Editor and enter set volume output volume 100 It is a preference pane that allows you to define a custom keyboard shortcut for modifying system volume, among lots of other things.Īlternatively, you can modify system volume using AppleScript. You can buy the pro version of Sizzling Keys.

Increase volume on mac