Unable to take a screenshot
It is not possible to take a screenshot by holding both volume buttons on the PinePhone. The ADC driver in the device can only send one keypress at a time, so we cannot know when both buttons are pressed.
A possible solution to this is using Power+Volume (up or down) to take a screenshot.
In the mean time, you can add a button to the Shell for taking a screenshot. Add the following to the end of the
Shell.qml file, but before the final closing brace: