Brendan Tildesley and Petr Hodina (ccd) have made great progress so far: https://issues.guix.gnu.org/50862
Brendan's patches: https://notabug.org/Brendan/guix/commits/kde-updates Petr has been rebasing them onto Guix: https://github.com/phodina/guix/tree/patch/plasma-mobile I guess you can help them with testing and fixing builds, hopefully they are getting close.
