A Psalm for the Wild-Built (Monk Robot 1) by Becky Chambers

Solarpunk novella follows Sibling Dex, a nonbinary tea monk who
leaves the city seeking purpose and meets Mosscap, the first robot to
contact humans in centuries. The two travel into the wilderness toward
a mountain hermitage while discussing ecology, religion, mortality, and
what humans need to feel fulfilled.

This book contains; alcohol, alternate gender or sexual ideologies,
anxiety, collectivist social/economic themes, controversial cultural,
environmental, gender, historical, and religious commentary, death
(mentioned), DEI (themes), depression, gender-neutral/nonbinary
pronouns, horror, nonbinary/gender-neutral identity content,
non-monogamous/polyamorous relationship content, non-sexual
nudity (minor), profanity, sexual activities (referenced), and sexual
dialogue.