dyld: Library not loaded on M1 mac

[ios]

Issue

dyld: Library not loaded: @rpath/librustc_driver-a5c3062de76ec8b8.dylib
  Referenced from: /Users/ios/.cargo/bin/mirai
  Reason: image not found
[1]    66159 abort      mirai

Error Reason

When I followed the Dev guide document, used command rustup override set nightly-2020-01-30.

This version of rust does not support m1 arch.

error message:

error: target 'aarch64-apple-darwin' not found in channel