No "Edition" but Plasma Mobile is supported on PureOS/Librem 5 and it's possible...

No "Edition" but Plasma Mobile is supported on PureOS/Librem 5 and it's possible to switch to use that in place of Phosh should you want: https://developer.puri.sm/Librem5/Development_Environment/Bo...

I am not sure how up to date Plasma Mobile is in these repos though. It's been a while since I tried it out.