![]() To caffeinate your Mac via the Terminal app on your Mac, you can follow these steps:Ģ) In the Terminal interface, type “caffeinate” without the quotes and then hit the Return key on your keyboard.ģ) Congratulations, you are now in “Caffeinate” mode on your Mac. Believe it or not, the Caffeine app is cleverly named after a command that already exists in your Mac’s command-line interface. Installing fancy software from the Mac App Store isn’t required if you’re comfortable enough, you can just launch the Terminal app on your Mac and run a simple command. Amphetamine can automatically kick in upon you connecting to a specific Wi-Fi network and will keep your hard drives and solid-state storage awake, too.Įasy enough, right? – Well, okay, command-line lovers, it’s your turn. You have numerous activation time presets at your disposal and can create your own, too. The icon appears black when the app is turned on and appears grayed out when the app is turned off. You can click on the Menu Bar icon to enable Amphetamine and click on it again to disable the app. ![]() If you’ve opted to install the free Amphetamine app from the Mac App Store, then you’re already on your way to caffeinating your Mac.Īfter installing the app and launching it, you’ll notice a new icon in your Menu Bar that looks like a pill. How to caffeinate your Mac with Amphetamine The apps also make toggling the features on or off much more accessible than if you were to go and manually toggle the features on or off in System Preferences each and every time you want your Mac to stay awake or fall asleep again, so you’ll save yourself quite a few clicks and some time. They’re advantageous over keeping your Mac awake 100% of the time via your System Preferences settings because they’re better suited for a temporary situation. In contrast, the Terminal command is recommended for more advanced users because it requires memorizing some commands. The two options available are either installing a free app by the name of Caffeine from the Mac App Store or running a simple Terminal command via the Terminal app built into your macOS operating system.Ĭaffeine is recommended for users who aren’t savvy with command-line interfaces and want a graphical user interface. These options are great for anyone who usually likes their Mac to fall asleep when they walk away from their computer, but not so much when they know the Mac is going to be sitting idle for a long period of time and they want to keep track of something on the screen, such as the download progress of a large file that’s taking hours to complete, or the installation of a huge app that’s taking seemingly forever to install. If you don’t want to disable your Mac’s ability outright to fall asleep, dim the display, or show a screensaver, there are some great temporary options available that you can use to keep your Mac from falling asleep for as long as you need it to. ![]() A temporary solution you can use all the time If you like it when your Mac falls asleep when it’s convenient and not when it’s not convenient, then chances are you don’t have your Mac set to never fall asleep, but rather you live with annoyingly having to tap a key or touch the trackpad to wake it up when it idles for too long. When you’re away from your Mac for extended periods of time, depending on the settings you’ve set, it’s going to do one of four things: All you need to do is to download the script from its Github page and place the “lightsOn.sh’ script in your Home folder.In this tutorial, we show you two easy ways to temporarily keep your Mac from falling asleep, dimming the display, or showing a screensaver for as long as you need to. When the check returns true, it will disable the screensaver and power management so it won’t go into sleep or dim the screen brightness. By default, it checks Mplayer, Minitube and VLC to see if it is playing any video, and Firefox or Chromium whether it is running flash video full screen. Unless the Caffeine app, the LightsOn script is a script that you have to run manually. You can add activate it for Flash video or Quake Live. If you head to its Preferences page, you can even add certain programs, like VLC, to the list so that it is activated automatically when those apps are running. When you are watching a video, simply click on it and select “disable screensaver”. Sudo apt-get update sudo apt-get install caffeine UsageĪfter the installation, you can launch the application and it will show up in the system tray. Sudo add-apt-repository ppa:caffeine-developers /ppa
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