CPU: Apple M4 Pro

```
CPU: Apple M4 Pro
Cores: 14
RAM: 3594895360
Disk: APPLE SSD AP0512Z
OS: Darwin 24.3.0
Arch: arm64
Cc: Apple clang version 16.0.0 (clang-1600.0.26.6)
34.293 seconds: ./build_all.sh CC=clang CC_EXE=clang
9.153 seconds: ./koch temp -d:release --cc:clang --clang.exe=clang
```