use libsdbootconf::{config::ConfigBuilder, entry::EntryBuilder, SystemdBootConfBuilder};

let systemd_boot_conf = SystemdBootConfBuilder::new("/efi/loader")
    .config(ConfigBuilder::new()
        .default("5.12.0-aosc-main")
        .timeout(5u32)
        .build())
    .entry(vec![EntryBuilder::new("5.12.0-aosc-main")
        .title("AOSC OS x86_64 (5.12.0-aosc-main)")
        .version("5.12.0-aosc-main")
        .build()])
    .build();

systemd_boot_conf.write_all().unwrap();