Try these archives, see if they works:
https://files.bela.io/flucoma-pd-arm64.zip
https://files.bela.io/flucoma-sc-arm64.zip
Reproducible instructions to build them are below:
Prerequisites:
Build flucoma-sc:
Setup
cd ~
git clone https://github.com/BelaPlatform/supercollider/
git clone https://github.com/flucoma/flucoma-sc
cd flucoma-sc
mkdir -p build && cd build
Configure and build:
if you have distcc set up:
cmake -DSC_PATH=/root/supercollider -DDOCS=OFF -DCMAKE_CXX_COMPILER=distcc-clang++ -DCMAKE_C_COMPILER=distcc-clang -DCMAKE_C_FLAGS=-Wno-pedantic -DCMAKE_CXX_FLAGS=-Wno-pedantic ..
make -j5
otherwise:
cmake -DSC_PATH=/root/supercollider -DDOCS=OFF ..
make
Package:
make install/fast
cd ../install
zip -r flucoma-sc-arm64.zip FluidCorpusManipulation
Build flucoma-pd:
Setup
cd ~
git clone --recursive https://github.com/BelaPlatform/libpd/
git clone https://github.com/flucoma/flucoma-pd
Configure and build:
if you have distcc set up:
cmake -DPD_PATH=~/libpd/pure-data -DDOCS=OFF -DCMAKE_CXX_COMPILER=distcc-clang++ -DCMAKE_C_COMPILER=distcc-clang -DCMAKE_C_FLAGS=-Wno-pedantic -DCMAKE_CXX_FLAGS=-Wno-pedantic ..
make -j5
otherwise:
cmake -DPD_PATH=~/libpd/pure-data -DDOCS=OFF ..
make
Package:
make install/fast
cd ../release-packaging
zip -r flucoma-pd-arm64.zip FluidCorpusManipulation/