You will need to build both lbrynet ( Pyinstaller detect arch of OS and build correct binary) and LBRY App.
Here comes a step by step guide:
- Download source of lbrynet
- Clone LBRY Desktop App
- Copy builded daemon binary to LBRY-Desktop-Folder/static/daemon (you will need create that folder) make sure you give binary executable permision.
- Compile LBRY App
- Enjoy app on 32-bits