diff --git a/src/lib.rs b/src/lib.rs
index 6a511f5..a9c9500 100755
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,193 +1,11 @@
 #![deny(
-    absolute_paths_not_starting_with_crate,
-    ambiguous_associated_items,
-    ambiguous_glob_imports,
-    ambiguous_glob_reexports,
-    ambiguous_wide_pointer_comparisons,
-    anonymous_parameters,
-    arithmetic_overflow,
-    array_into_iter,
-    asm_sub_register,
-    async_fn_in_trait,
-    bad_asm_style,
-    bindings_with_variant_name,
-    break_with_label_and_loop,
-    byte_slice_in_packed_struct_with_derive,
-    cenum_impl_drop_cast,
-    clashing_extern_declarations,
-    coherence_leak_check,
-    conflicting_repr_hints,
-    confusable_idents,
-    const_evaluatable_unchecked,
-    const_item_mutation,
-    const_patterns_without_partial_eq,
-    dead_code,
-    deprecated,
-    deprecated_cfg_attr_crate_type_name,
-    deprecated_in_future,
-    deprecated_where_clause_location,
-    deref_into_dyn_supertrait,
-    deref_nullptr,
-    drop_bounds,
-    dropping_copy_types,
-    dropping_references,
-    duplicate_macro_attributes,
-    dyn_drop,
-    elided_lifetimes_in_associated_constant,
-    ellipsis_inclusive_range_patterns,
-    enum_intrinsics_non_enums,
-    explicit_outlives_requirements,
-    exported_private_dependencies,
-    ffi_unwind_calls,
-    for_loops_over_fallibles,
-    forbidden_lint_groups,
-    forgetting_copy_types,
-    forgetting_references,
-    function_item_references,
-    hidden_glob_reexports,
-    ill_formed_attribute_input,
-    illegal_floating_point_literal_pattern,
-    improper_ctypes,
-    improper_ctypes_definitions,
-    incomplete_features,
-    incomplete_include,
-    indirect_structural_match,
-    ineffective_unstable_trait_impl,
-    inline_no_sanitize,
-    internal_features,
-    invalid_atomic_ordering,
-    invalid_doc_attributes,
-    invalid_from_utf8,
-    invalid_from_utf8_unchecked,
-    invalid_macro_export_arguments,
-    invalid_nan_comparisons,
-    invalid_reference_casting,
-    invalid_type_param_default,
-    invalid_value,
-    irrefutable_let_patterns,
+    future_incompatible,
     keyword_idents,
-    large_assignments,
-    late_bound_lifetime_arguments,
-    legacy_derive_helpers,
-    let_underscore_drop,
-    let_underscore_lock,
-    long_running_const_eval,
-    macro_expanded_macro_exports_accessed_by_absolute_paths,
-    map_unit_fn,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_docs,
-    missing_fragment_specifier,
-    mixed_script_confusables,
-    mutable_transmutes,
-    named_arguments_used_positionally,
-    named_asm_labels,
-    no_mangle_const_items,
-    no_mangle_generic_items,
-    non_ascii_idents,
-    non_camel_case_types,
-    non_fmt_panics,
-    non_shorthand_field_patterns,
-    non_snake_case,
-    non_upper_case_globals,
-    nontrivial_structural_match,
-    noop_method_call,
-    opaque_hidden_inferred_bound,
-    order_dependent_trait_objects,
-    overflowing_literals,
-    overlapping_range_endpoints,
-    path_statements,
-    patterns_in_fns_without_body,
-    pointer_structural_match,
-    private_bounds,
-    private_interfaces,
-    proc_macro_back_compat,
-    proc_macro_derive_resolution_fallback,
-    pub_use_of_private_extern_crate,
-    redundant_semicolons,
-    refining_impl_trait,
-    repr_transparent_external_private_fields,
-    rust_2021_incompatible_closure_captures,
-    rust_2021_incompatible_or_patterns,
-    rust_2021_prefixes_incompatible_syntax,
-    rust_2021_prelude_collisions,
-    semicolon_in_expressions_from_macros,
-    soft_unstable,
-    special_module_name,
-    stable_features,
-    static_mut_ref,
-    suspicious_auto_trait_impls,
-    suspicious_double_ref_op,
-    temporary_cstring_as_ptr,
-    text_direction_codepoint_in_comment,
-    text_direction_codepoint_in_literal,
-    trivial_bounds,
-    trivial_casts,
-    trivial_numeric_casts,
-    type_alias_bounds,
-    tyvar_behind_raw_pointer,
-    uncommon_codepoints,
-    unconditional_panic,
-    unconditional_recursion,
-    undefined_naked_function_abi,
-    undropped_manually_drops,
-    unexpected_cfgs,
-    ungated_async_fn_track_caller,
-    uninhabited_static,
-    unit_bindings,
-    unknown_crate_types,
-    unnameable_test_items,
-    unreachable_code,
-    unreachable_patterns,
-    unreachable_pub,
-    unsafe_code,
-    unsafe_op_in_unsafe_fn,
-    unstable_features,
-    unstable_name_collisions,
-    unstable_syntax_pre_expansion,
-    unsupported_calling_conventions,
-    unused_allocation,
-    unused_assignments,
-    unused_assignments,
-    unused_associated_type_bounds,
-    unused_attributes,
-    unused_braces,
-    unused_comparisons,
-    unused_crate_dependencies,
-    unused_doc_comments,
-    unused_extern_crates,
-    unused_features,
-    unused_import_braces,
-    unused_imports,
-    unused_labels,
-    unused_lifetimes,
-    unused_macro_rules,
-    unused_macros,
-    unused_must_use,
-    unused_mut,
-    unused_parens,
-    unused_qualifications,
-    unused_unsafe,
-    unused_variables,
-    useless_deprecated,
-    useless_ptr_null_checks,
-    where_clauses_object_safety,
-    while_true,
-    writes_through_immutable_pointer
-)]
-#![warn(macro_use_extern_crate, unknown_lints)]
-#![allow(
-    bare_trait_objects,
-    box_pointers,
-    elided_lifetimes_in_paths,
-    missing_debug_implementations,
-    single_use_lifetimes,
-    unused_results,
-    variant_size_differences,
-    warnings,
-    renamed_and_removed_lints
+    let_underscore,
+    nonstandard_style,
+    unused
 )]
+#![warn(unknown_lints)]
 
 //! # cliparser
 //!