instructions:
1: sudo apt install waydroid (sfos: chum- install waydroid, waydroid-runner)
2: Edit /etc/gbinder.d/anbox.conf to read like:

[Protocol] 
/dev/anbox-binder = aidl3 
/dev/anbox-vndbinder = aidl3 
/dev/anbox-hwbinder = hidl 
 
[ServiceManager] 
/dev/anbox-binder = aidl3 
/dev/anbox-vndbinder = aidl3 
/dev/anbox-hwbinder = hidl 

SailfishOS (temp)
Edit /usr/bin/droid/droid-hal-early-init.sh
Add:
# Android binder links
ln -svf /dev/binderfs/puddlejumper /dev/puddlejumper
ln -svf /dev/binderfs/hwpuddlejumper /dev/hwpuddlejumper
ln -svf /dev/binderfs/vndpuddlejumper /dev/vndpuddlejumper

3: copy waydroid images > /usr/share/waydroid-extra/images
4: sudo waydroid init -f
5: reboot