grpc-java apparently doesn't support macOS aarch64 yet, so grpc-kotlin's getting started guide at https://grpc.io/docs/languages/kotlin/basics/ fails on installDist if the user is on Apple Silicon.

% git clone https://github.com/grpc/grpc-kotlin
Cloning into 'grpc-kotlin'...
remote: Enumerating objects: 2851, done.
remote: Counting objects: 100% (662/662), done.
remote: Compressing objects: 100% (362/362), done.
remote: Total 2851 (delta 207), reused 450 (delta 95), pack-reused 2189
Receiving objects: 100% (2851/2851), 717.40 KiB | 4.72 MiB/s, done.
Resolving deltas: 100% (1042/1042), done.
% cd grpc-kotlin/examples
% ./gradlew installDist
Downloading https://services.gradle.org/distributions/gradle-7.4-bin.zip
...........10%...........20%...........30%...........40%...........50%...........60%...........70%...........80%...........90%...........100%

Welcome to Gradle 7.4!

Here are the highlights of this release:

• Aggregated test and JaCoCo reports
• Marking additional test source directories as tests in IntelliJ
• Support for Adoptium JDKs in Java toolchains

For more details see https://docs.gradle.org/7.4/release-notes.html

Starting a Gradle Daemon (subsequent builds will be faster)

Task :stub:generateProto FAILED

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':stub:generateProto'.

Could not resolve all files for configuration ':stub:protobufToolsLocator_grpc'.
Could not find protoc-gen-grpc-java-1.39.0-osx-aarch_64.exe (io.grpc:protoc-gen-grpc-java:1.39.0).
Searched in the following locations:
https://repo.maven.apache.org/maven2/io/grpc/protoc-gen-grpc-java/1.39.0/protoc-gen-grpc-java-1.39.0-osx-aarch_64.exe

• Try:

Run with --stacktrace option to get the stack trace.
Run with --info or --debug option to get more log output.
Run with --scan to get full insights.

• Get more help at https://help.gradle.org