Complete script to start supervised Home Assistant on CoreELEC (Tested on Transpeed x4 (S905X4)):
https://gist.github.com/Limych/fcd02fefb895c7d981a5534ab99837e7/raw/install.sh
To run it via SSH use this commands:
wget https://gist.github.com/Limych/fcd02fefb895c7d981a5534ab99837e7/raw/install.sh
bash ./install.sh -m qemuarm-64