{ "settings": { "cmdline": { "description": "The command should generate an image file to be displayed as the clock. `%output_file` will be replaced with the path to the output file. Then `%H`, `%M`, etc. will be replaced with the current time values. See `man strftime` for more formatting options.", "label": "Command line" }, "image_height": { "description": "The display height of the clock image in logical pixels. (Not the height of the generated image file.)", "label": "Image height" }, "image_width": { "description": "The display width of the clock image in logical pixels. (Not the width of the generated image file.)", "label": "Image width" } } }