No because desktop has way too much invested in intel-compatible CISC architectures. Even though intel is RISC now technically they have microcode that translates x86_64 instructions.
The only reason apple wants their own chip is for vertical integration purposes.
If you really want a desktop experience on an ARM processor get a raspberry pi which comes with a debian based OS. the Rasp. PIs run on an ARM Cortex processor which is technically RISC