VariableAttributes

    pub const VariableAttributes = packed struct(u32) {
        non_volatile: bool = false,
        bootservice_access: bool = false,
        runtime_access: bool = false,
        hardware_error_record: bool = false,
        /// Note: deprecated and should be considered reserved.
        authenticated_write_access: bool = false,
        time_based_authenticated_write_access: bool = false,
        append_write: bool = false,
        /// Indicates that the variable payload begins with a EFI_VARIABLE_AUTHENTICATION_3
        /// structure, and potentially more structures as indicated by fields of
        /// this structure.
        enhanced_authenticated_access: bool = false,
        _pad: u24 = 0,
    }