Mac OS Tahoe

Set screensaver to loop through pictures in a folder

snatched from https://www.perplexity.ai/search/set-screensaver-to-picture-fol-PchsI0BUS6GgVtuQqLhECw and https://www.hexnode.com/mobile-device-management/help/script-to-set-screen-saver-on-mac/

$ defaults -currentHost write com.apple.ScreenSaverPhotoChooser SelectedFolderPath -string ~/Pictures/screensaver/
# use a custom folder as the source = 4
$ defaults -currentHost write com.apple.ScreenSaverPhotoChooser SelectedSource -int 4