As a starting point, I'll use ST X-NUCLEO-IHM07M1 + NUCLEO-F302R8.
Host OS: Debian GNU/Linux Buster 10
rustc: 1.44.0 (49cae5576 2020-06-01)
openocd: 0.10.0
picocom: v3.1
Rust Embedded Documentation:
https://docs.rust-embedded.org/discovery/
https://docs.rust-embedded.org/book/
https://docs.rust-embedded.org/embedonomicon/
https://blue42.net/code/rust/examples/embedded/nucleo-f30248/getting-started/post/