Lastly, in the info window for the shutdown timer, click the logo in the top left corner to highlight it, then press command + V to paste the image. Open the image you want to use in Preview and press command + A to select all and command + C to copy. This opens the info page for the shortcut. Build custom keyboard shortcut to bring up shutdown dialogue (apple.stackexchange) Touch ID button shuts down the computer (Apple Support) Another button on touch bar would be redundant. If you want to replace the default icon of an executable file, click to highlight the icon and press command + I. Now if you double-click the shutdown shortcut on your desktop, Terminal will open, prompting you to enter your user password. Next, type chmod 774 shutdown and press enter. Open terminal and change directory to Desktop by typing cd /Users//Desktop and press enter. As a safety, these shortcuts require you to hold them down longer than you would a simple shortcut command, e.g., + Z to undo changes. Before clicking Save, make sure to uncheck the box beside If no extension is provided, use ".txt". Click Save.įinally, we need to make the file executable. Keyboard Shortcuts to Shutdown/Restart a Mac. Save the file to Desktop and give it a simple name, like shutdown. Press return twice, and on the third line, enter your shutdown timer command, such as sudo shutdown -h +15. Do the same for Wi-Fi by clicking the Wi-Fi button and toggling it off. This tells the operating system that the command should be executed using Bash. Follow the simple instructions below to disable Wi-Fi and Bluetooth on your MacBook so that you can continue using it in airplane mode: From the macOS menu bar, open the Control Center, and click the Bluetooth button to disable it. On the very top line of the text file, type #!/bin/bash. If you find yourself using the same shutdown timer often, you may want to create a desktop shortcut for the timer.Ī partially complete script for a shutdown timer. If you wish to cancel a shutdown timer, take note of its pid and enter this command in Terminal: sudo kill. It will also give you the process ID, also known as a pid, which is a three- to four-digit number. The shutdown timer will then be created, giving you the exact time and date that the shutdown/restart/sleep process will occur. Table B.2 gives you some different options forthe various dialogs you see when you restart or shut down your MacBook Air. When you enter one of these commands, you will need to enter the password for the user account and press return. A 1-hour sleep timer: sudo shutdown -s +60.A 30-minute restart timer: sudo shutdown -r +30.A 15-minute shutdown timer: sudo shutdown -h +15.Some example shutdown timer commands would look like: If you remember this shutdown command, you can simply open Terminal and enter the command to create a shutdown timer. This is a shutdown timer command for 15 minutes with a pid of 842.
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