The BootLoaderSpec (BLS) defines a scheme where different bootloaders can share a format for boot items and a configuration directory that accepts these common configurations as drop-in files. The BLS Specification: https://uapi-group.org/specifications/specs/boot_loader_specification/ Signed-off-by: Peter Jones <pjones@redhat.com> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Signed-off-by: Will Thompson <wjt@endlessm.com> Signed-off-by: Alec Brown <alec.r.brown@oracle.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>