"As of today in systemd Git it's now possible for the systemd programs to be written in the Rust programming language as an alternative to C," reports Phoronix :

Core systemd code like the systemd library doesn't yet support Rust code, but for the various systemd programs / leaf components there is now support for using Rust... The new systemd-keyring-setup utility in Rust is used for provisioning keyrings and enrolling X.509 certificates into the kernel's dm-verity / fs-verity / BPF keyrings during the boot process while dealing them afterward. This systemd-keyring-setup code hasn't been merged yet but is expected soon now that the Rust infrastructure has landed.…