e-ink is not a performant device today. What daylight did is awesome with a monochrome high refresh rate screen that works in direct sunlight.
Seems that daylight took a turn towards the surveillance guulagl keyboard model last time I heard of them on nostr.
If the secure, and private nostr:npub1235tem4hfn34edqh8hxfja9amty73998f0eagnuu4zm423s9e8ksdg0ht5
can be combined with daylight screen tech, and for bonus points a pixel secure element this would be 💪