Toybox, Clang/LLVM, Musl, is an obvious distro core made up of permissively-licensed components. (Busybox, as used in many distros like Alpine, is GPLv2.). Source: over 2 years ago

> Toybox's main goal is to make Android self-hosting by improving Android's command line utilities so it can build an installable Android Open Source Project image entirely from source under a stock Android system. -- http://landley.net/toybox/about.html. - Source: Hacker News / over 3 years ago

README doesn't explain what it is beyond "all-in-one Linux command line". Here's the about page: http://landley.net/toybox/about.html (including comparison to busybox). And here's the list of commands currently supported: http://landley.net/toybox/status.html. - Source: Hacker News / over 3 years ago

For #1, you can just put #!/bin/bash at the top of the file to use Bash. Bash is still available, it’s just not the default for scripts that specify #!/bin/sh. #2 is still currently tricky, but Rob Landley (former Busybox maintainer) is working on a full bug-for-bug compatible Bash clone called toysh which will be included in an upcoming release of Toybox[1]. Once that’s released, I’m looking forward to... - Source: Hacker News / about 4 years ago

Has anyone used Rust to make any apps/mods/whatever to run on a RG35XX under Garlic OS or any other OS? I've heard of rustybox but I don't think that applies here. Source: about 2 years ago

Ls is part of the shell, grep is a standalone app. Rust/cargo etc is in the port tree, so I don't think getting a dev env would be an issue. I notice there exists "rustbox" which is a busybox clone in Rust, maybe try getting that to compile and then add upon it? Source: over 3 years ago