there. Tell your Mac to update the images once per day Next we need to tell your Mac to run the script we just created once a day in order to update the images from your favourites on Flickr. So, run the following command: nano ~/Library/LaunchAgents/uk.co.mattbrock.F\\... This will again bring you into a text editor. This time, paste in the following: Again, replace USERNAME with your short username, then type Ctrl-O, Enter, then Ctrl-X to save and exit the editor. This is a set of instructions to tell your Mac to run the script we created earlier once a day in order to make sure your Flickr favourites are kept up to date locally. In order to get your Mac to read and act upon these instructions, we need to run the following: Configure the screensaver on your Mac So all we need to do now is point the slideshow screensaver at the folder we created earlier to store the images from your Flickr favourites. Go into Desktop & Screen Saver in your System Preferences, then choose one of the Slideshows, then under "Source" choose "Choose Folder...", then navigate to the Flickr_faves folder in your Pictures folder. It's up to you whether you choose "Shuffle slide order" -- personally I prefer to have that on, as I like a bit of randomness. Then choose a time under "Start after" to determine how soon you'd like the screensaver to start up. Alternatively/additionally, you can click Hot Corners and choose a hot