Heh, another thing KDE has is KDE Connect, which is similar to this plus a few other features.
i totally forgot I wrote this thing for controlling my android phone from my desktop (send/recv clipboard, get battery level).
it worked over a private xmpp server + gtalksms. nostr would make this way easier.
https://github.com/jb55/phonectl
nostr:note1hp75a88nzdvj744nf8n6fx8t0ch950sm0gmrztpyeg2zvm3gxn5skrpjvg