If you are a #privacy maximalist and therefore a #monero user, on your #grapheneOS Android phone you should use #garnet 
https://github.com/retrnull/garnet
With this amethyst fork you can send and receive #XMR tips along with lightning network  

 Are they going to request to be included in the default F-Droid repo? 

 I don't know, but you can use obtainium to get updates directly from GitHub 
https://github.com/ImranR98/Obtainium 

 Sure, I could also download the APK and install it, but that's not the question I asked. 

 wow