rich1.0kristapsk (npub1vx…jq5nd)https://yabu.me/npub1vxpwwydpmmc4usmxf2zkr8shdjq888g532ydyls3nadxxd9wyx5ssjq5ndnjumphttps://yabu.meWhat would be recommendation for lightweight Nostr relay software that people could host even on Raspberry Pi with main aim to just preserve posted content of you and your friends (list of whitelisted npubs)?