@U039b - I'll do that. I already have an alpha version of the OS. Basically Rpi Ubuntu Mate with hardloaded (apt-get) apps. It's essentially a wifi tablet right now. Next step is to get it working over 4G/LTE.
https://mastodon.cloud/media/TV6cDb8nm5UyffV6n2w
https://mastodon.cloud/media/2zQUQjcAf2JcQ_ZZU0I