You may need to install brew and xcode dev tools.
xcode-select --install
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
You can try to compile it. You might need to install some libraries or remove.
git clone --recurse-submodules https://git.sr.ht/~thestr4ng3r/chiaki
brew install sdl2 cmake make protobuf openssl qt@5 pkg-config ffmpeg
cd chiaki && mkdir build && cd build
export CMAKE_PREFIX_PATH=$(brew --prefix qt@5)
cmake .. -DOPENSSL_ROOT_DIR=/opt/homebrew/opt/openssl -DOPENSSL_LIBRARIES=/opt/homebrew/opt/openssl/lib -DCHIAKI_GUI_ENABLE_SDL_GAMECONTROLLER=ON
Chiaki created by Florian Märkl Official releases: https://git.sr.ht/~thestr4ng3r/chiaki