I didn’t find any posts mentioning this so I thought I’d share:
It seems that Nintendo Switch can be used as a USB-C input source to PicoPix, WITHOUT the Switch Dock involved! So you can project Switch games on the go, using the batteries of both devices.
It’s pretty straightforward to set up:
I’ve had little luck trying to use Switch with other USB-C docks so this was really cool to see working plug-and-play.