Тут платный аналог Keepassx под linux запилили на rust, конечно судя по бинарнику в 70mb там electron, но теперь rust - это не только firefox и клоны unix-утилит.
Its backend is written completely in Rust, a secure systems programming language that has made a lot of waves in the Linux community.
Не Ъ: https://discussions.agilebits.com/discussion/114964/1password-for-linux-devel...