Recommend against even if the app installs until they offer a freer alternative to Google Drive integration.
Discussion
That gave me pause as well. Hard to want to move away from Google on my phone, only to be required to use them to store keys....
nostr:nprofile1qqs9df4h2deu3aae83fmet5xmrlm4w5l9gdnsy3q2n7dklem7ezmwfc6c32nl Wanna reach out to nostr:nprofile1qqsg24r2z32l40vw0vu9ysgw5sx9fqudn4pzlmvah3uxvnjyt9pje4s9xwaqs to see if you can help store encrypted keys for their self-hosted, self-custody users?
All they need to do is add NextCloud as another option to Google Drive