Martix Voice at an 64bit pi 4

Dears

I’m runing an Raspian MOdel 4

Linux pi4 5.10.33-v8+ #1415 SMP PREEMPT Fri Apr 30 15:53:26 BST 2021 aarch64 GNU/Linux

and want to integrate Matrix Voice on it, but struggling as there are no arm64 packeges available.

Would be happy for assistance, idear, ,

/R