get system free disk space in rust

main.rs
use sysinfo::{DiskExt, System, SystemExt};

fn main() {
    let system = System::new_all();

    // Retrieves a list of disks on the system
    let disks = system.get_disks();

    for disk in disks {
        // Retrieves the available space on the disk in bytes
        let available_space = disk.get_available_space();

        println!("Disk {} has {} bytes available", disk.get_name(), available_space);
    }
}
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