Can one write apps for this? I see its operating system is "Codex, a custom Linux-based OS optimized for low-latency e-paper." Edit: I see on their FAQ this qu

Can one write apps for this? I see its operating system is "Codex, a custom Linux-based OS optimized for low-latency e-paper." Edit: I see on their FAQ this question-and-answer: DO YOU PROVIDE THE REMARKABLE WITH A SDK FOR CUSTOM DEVELOPMENT? The reMarkable will not initially ship with an officially supported SDK. We might however release an unsupported SDK for best developers. What defines a "best developer"?