diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cf4d6b8e2..ad837b69d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -88,6 +88,20 @@ jobs:
     - uses: Swatinem/rust-cache@v2
     - run: cargo miri test -p rune-alloc --all-features
 
+  rune_nightly:
+    runs-on: ubuntu-latest
+    needs: basics
+    env:
+      RUSTFLAGS: -D warnings --cfg rune_nightly
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@nightly
+      with:
+        components: miri
+    - uses: Swatinem/rust-cache@v2
+    - run: cargo build --all-features
+    - run: cargo build --tests --all-features
+
   no_default_features:
     runs-on: ubuntu-latest
     needs: basics
diff --git a/crates/rune-alloc/Cargo.toml b/crates/rune-alloc/Cargo.toml
index fff13f285..2795d21c6 100644
--- a/crates/rune-alloc/Cargo.toml
+++ b/crates/rune-alloc/Cargo.toml
@@ -17,6 +17,8 @@ categories = ["parser-implementations"]
 default = ["std", "serde"]
 std = ["alloc", "ahash/std", "serde?/std"]
 alloc = []
+inline-more = []
+raw = []
 
 [dependencies]
 rune-alloc-macros = { version = "=0.14.0", path = "../rune-alloc-macros" }
diff --git a/crates/rune-alloc/src/boxed.rs b/crates/rune-alloc/src/boxed.rs
index c54099cec..b25743a36 100644
--- a/crates/rune-alloc/src/boxed.rs
+++ b/crates/rune-alloc/src/boxed.rs
@@ -320,14 +320,6 @@ impl<T, A: Allocator> Box<T, A> {
         unsafe { Ok(Box::from_raw_in(ptr.as_ptr(), alloc)) }
     }
 
-    /// Converts a `Box<T>` into a `Box<[T]>`
-    ///
-    /// This conversion does not allocate on the heap and happens in place.
-    pub(crate) fn into_boxed_slice(boxed: Self) -> Box<[T], A> {
-        let (raw, alloc) = Box::into_raw_with_allocator(boxed);
-        unsafe { Box::from_raw_in(raw as *mut [T; 1], alloc) }
-    }
-
     /// Consumes the `Box`, returning the wrapped value.
     #[inline]
     pub fn into_inner(boxed: Self) -> T {
diff --git a/crates/rune-alloc/src/btree/borrow.rs b/crates/rune-alloc/src/btree/borrow.rs
index d1bafb9c0..a728e64cc 100644
--- a/crates/rune-alloc/src/btree/borrow.rs
+++ b/crates/rune-alloc/src/btree/borrow.rs
@@ -59,15 +59,4 @@ impl<'a, T> DormantMutRef<'a, T> {
         // SAFETY: our own safety conditions imply this reference is again unique.
         unsafe { &mut *self.ptr.as_ptr() }
     }
-
-    /// Borrows a new shared reference from the unique borrow initially captured.
-    ///
-    /// # Safety
-    ///
-    /// The reborrow must have ended, i.e., the reference returned by `new` and
-    /// all pointers and references derived from it, must not be used anymore.
-    pub(crate) unsafe fn reborrow_shared(&self) -> &'a T {
-        // SAFETY: our own safety conditions imply this reference is again unique.
-        unsafe { &*self.ptr.as_ptr() }
-    }
 }
diff --git a/crates/rune-alloc/src/btree/map.rs b/crates/rune-alloc/src/btree/map.rs
index 887319193..2892f88f5 100644
--- a/crates/rune-alloc/src/btree/map.rs
+++ b/crates/rune-alloc/src/btree/map.rs
@@ -3156,8 +3156,11 @@ impl<K: Debug, V: Debug> Debug for Cursor<'_, K, V> {
 /// methods.
 pub struct CursorMut<'a, K: 'a, V: 'a, A = Global> {
     current: Option<Handle<NodeRef<marker::Mut<'a>, K, V, marker::LeafOrInternal>, marker::KV>>,
+    #[cfg_attr(not(test), allow(unused))]
     root: DormantMutRef<'a, Option<node::Root<K, V>>>,
+    #[cfg_attr(not(test), allow(unused))]
     length: &'a mut usize,
+    #[cfg_attr(not(test), allow(unused))]
     alloc: &'a mut A,
 }
 
@@ -3173,6 +3176,7 @@ impl<'a, K, V> Cursor<'a, K, V> {
     /// If the cursor is pointing to the "ghost" non-element then this will move it to
     /// the first element of the `BTreeMap`. If it is pointing to the last
     /// element of the `BTreeMap` then this will move it to the "ghost" non-element.
+    #[cfg(test)]
     pub(crate) fn move_next(&mut self) {
         match self.current.take() {
             None => {
@@ -3195,6 +3199,7 @@ impl<'a, K, V> Cursor<'a, K, V> {
     /// If the cursor is pointing to the "ghost" non-element then this will move it to
     /// the last element of the `BTreeMap`. If it is pointing to the first
     /// element of the `BTreeMap` then this will move it to the "ghost" non-element.
+    #[cfg(test)]
     pub(crate) fn move_prev(&mut self) {
         match self.current.take() {
             None => {
@@ -3244,6 +3249,7 @@ impl<'a, K, V> Cursor<'a, K, V> {
     /// If the cursor is pointing to the "ghost" non-element then this returns
     /// the first element of the `BTreeMap`. If it is pointing to the last
     /// element of the `BTreeMap` then this returns `None`.
+    #[cfg(test)]
     pub(crate) fn peek_next(&self) -> Option<(&'a K, &'a V)> {
         let mut next = self.clone();
         next.move_next();
@@ -3255,6 +3261,7 @@ impl<'a, K, V> Cursor<'a, K, V> {
     /// If the cursor is pointing to the "ghost" non-element then this returns
     /// the last element of the `BTreeMap`. If it is pointing to the first
     /// element of the `BTreeMap` then this returns `None`.
+    #[cfg(test)]
     pub(crate) fn peek_prev(&self) -> Option<(&'a K, &'a V)> {
         let mut prev = self.clone();
         prev.move_prev();
@@ -3268,6 +3275,7 @@ impl<'a, K, V, A> CursorMut<'a, K, V, A> {
     /// If the cursor is pointing to the "ghost" non-element then this will move it to
     /// the first element of the `BTreeMap`. If it is pointing to the last
     /// element of the `BTreeMap` then this will move it to the "ghost" non-element.
+    #[cfg(test)]
     pub(crate) fn move_next(&mut self) {
         match self.current.take() {
             None => {
@@ -3286,29 +3294,6 @@ impl<'a, K, V, A> CursorMut<'a, K, V, A> {
         }
     }
 
-    /// Moves the cursor to the previous element of the `BTreeMap`.
-    ///
-    /// If the cursor is pointing to the "ghost" non-element then this will move it to
-    /// the last element of the `BTreeMap`. If it is pointing to the first
-    /// element of the `BTreeMap` then this will move it to the "ghost" non-element.
-    pub(crate) fn move_prev(&mut self) {
-        match self.current.take() {
-            None => {
-                // SAFETY: The previous borrow of root has ended.
-                self.current = unsafe { self.root.reborrow() }.as_mut().and_then(|root| {
-                    root.borrow_mut()
-                        .last_leaf_edge()
-                        .forget_node_type()
-                        .left_kv()
-                        .ok()
-                });
-            }
-            Some(current) => {
-                self.current = current.next_back_leaf_edge().next_back_kv().ok();
-            }
-        }
-    }
-
     /// Returns a reference to the key of the element that the cursor is
     /// currently pointing to.
     ///
@@ -3363,29 +3348,12 @@ impl<'a, K, V, A> CursorMut<'a, K, V, A> {
         })
     }
 
-    /// Returns a mutable reference to the key of the element that the cursor is
-    /// currently pointing to.
-    ///
-    /// This returns `None` if the cursor is currently pointing to the
-    /// "ghost" non-element.
-    ///
-    /// # Safety
-    ///
-    /// This can be used to modify the key, but you must ensure that the
-    /// `BTreeMap` invariants are maintained. Specifically:
-    ///
-    /// * The key must remain unique within the tree.
-    /// * The key must remain in sorted order with regards to other elements in
-    ///   the tree.
-    pub(crate) unsafe fn key_mut_unchecked(&mut self) -> Option<&mut K> {
-        self.current.as_mut().map(|current| current.kv_mut().0)
-    }
-
     /// Returns a reference to the key and value of the next element.
     ///
     /// If the cursor is pointing to the "ghost" non-element then this returns
     /// the first element of the `BTreeMap`. If it is pointing to the last
     /// element of the `BTreeMap` then this returns `None`.
+    #[cfg(test)]
     pub(crate) fn peek_next(&mut self) -> Option<(&K, &mut V)> {
         let (k, v) = match self.current {
             None => {
@@ -3413,6 +3381,7 @@ impl<'a, K, V, A> CursorMut<'a, K, V, A> {
     /// If the cursor is pointing to the "ghost" non-element then this returns
     /// the last element of the `BTreeMap`. If it is pointing to the first
     /// element of the `BTreeMap` then this returns `None`.
+    #[cfg(test)]
     pub(crate) fn peek_prev(&mut self) -> Option<(&K, &mut V)> {
         let (k, v) = match self.current.as_mut() {
             None => {
@@ -3436,19 +3405,6 @@ impl<'a, K, V, A> CursorMut<'a, K, V, A> {
         };
         Some((k, v))
     }
-
-    /// Returns a read-only cursor pointing to the current element.
-    ///
-    /// The lifetime of the returned `Cursor` is bound to that of the
-    /// `CursorMut`, which means it cannot outlive the `CursorMut` and that the
-    /// `CursorMut` is frozen for the lifetime of the `Cursor`.
-    pub(crate) fn as_cursor(&self) -> Cursor<'_, K, V> {
-        Cursor {
-            // SAFETY: The tree is immutable while the cursor exists.
-            root: unsafe { self.root.reborrow_shared().as_ref() },
-            current: self.current.as_ref().map(|current| current.reborrow()),
-        }
-    }
 }
 
 // Now the tree editing operations
@@ -3465,6 +3421,7 @@ impl<'a, K: Ord, V, A: Allocator> CursorMut<'a, K, V, A> {
     ///
     /// * The key of the newly inserted element must be unique in the tree.
     /// * All keys in the tree must remain in sorted order.
+    #[cfg(test)]
     pub(crate) unsafe fn try_insert_after_unchecked(
         &mut self,
         key: K,
@@ -3514,6 +3471,7 @@ impl<'a, K: Ord, V, A: Allocator> CursorMut<'a, K, V, A> {
     ///
     /// * The key of the newly inserted element must be unique in the tree.
     /// * All keys in the tree must remain in sorted order.
+    #[cfg(test)]
     pub(crate) unsafe fn try_insert_before_unchecked(
         &mut self,
         key: K,
@@ -3563,6 +3521,7 @@ impl<'a, K: Ord, V, A: Allocator> CursorMut<'a, K, V, A> {
     ///   any).
     /// - the given key compares greater than or equal to the next element (if
     ///   any).
+    #[cfg(test)]
     pub(crate) fn try_insert_after(&mut self, key: K, value: V) -> Result<(), AllocError> {
         if let Some(current) = self.key() {
             if &key <= current {
@@ -3597,6 +3556,7 @@ impl<'a, K: Ord, V, A: Allocator> CursorMut<'a, K, V, A> {
     ///   (if any).
     /// - the given key compares less than or equal to the previous element (if
     ///   any).
+    #[cfg(test)]
     pub(crate) fn try_insert_before(&mut self, key: K, value: V) -> Result<(), AllocError> {
         if let Some(current) = self.key() {
             if &key >= current {
@@ -3626,6 +3586,7 @@ impl<'a, K: Ord, V, A: Allocator> CursorMut<'a, K, V, A> {
     ///
     /// If the cursor is currently pointing to the "ghost" non-element then no element
     /// is removed and `None` is returned. The cursor is not moved in this case.
+    #[cfg(test)]
     pub(crate) fn remove_current(&mut self) -> Option<(K, V)> {
         let current = self.current.take()?;
         let mut emptied_internal_root = false;
@@ -3648,6 +3609,7 @@ impl<'a, K: Ord, V, A: Allocator> CursorMut<'a, K, V, A> {
     ///
     /// If the cursor is currently pointing to the "ghost" non-element then no element
     /// is removed and `None` is returned. The cursor is not moved in this case.
+    #[cfg(test)]
     pub(crate) fn remove_current_and_move_back(&mut self) -> Option<(K, V)> {
         let current = self.current.take()?;
         let mut emptied_internal_root = false;
diff --git a/crates/rune-alloc/src/btree/navigate.rs b/crates/rune-alloc/src/btree/navigate.rs
index 2e6f2077b..8ee73416d 100644
--- a/crates/rune-alloc/src/btree/navigate.rs
+++ b/crates/rune-alloc/src/btree/navigate.rs
@@ -773,7 +773,7 @@ impl<BorrowType: marker::BorrowType, K, V> NodeRef<BorrowType, K, V, marker::Lea
 pub(crate) enum Position<BorrowType, K, V> {
     Leaf(NodeRef<BorrowType, K, V, marker::Leaf>),
     Internal(NodeRef<BorrowType, K, V, marker::Internal>),
-    InternalKV(Handle<NodeRef<BorrowType, K, V, marker::Internal>, marker::KV>),
+    InternalKV(#[allow(unused)] Handle<NodeRef<BorrowType, K, V, marker::Internal>, marker::KV>),
 }
 
 impl<'a, K: 'a, V: 'a> NodeRef<marker::Immut<'a>, K, V, marker::LeafOrInternal> {
diff --git a/crates/rune-alloc/src/btree/node.rs b/crates/rune-alloc/src/btree/node.rs
index d75542077..a682a11ef 100644
--- a/crates/rune-alloc/src/btree/node.rs
+++ b/crates/rune-alloc/src/btree/node.rs
@@ -1285,6 +1285,7 @@ impl<'a, K: 'a, V: 'a, NodeType> Handle<NodeRef<marker::Mut<'a>, K, V, NodeType>
         unsafe { leaf.vals.get_unchecked_mut(self.idx).assume_init_mut() }
     }
 
+    #[cfg(test)]
     pub(crate) fn into_kv_valmut(self) -> (&'a K, &'a mut V) {
         debug_assert!(self.idx < self.node.len());
         let leaf = self.node.into_leaf_mut();
diff --git a/crates/rune-alloc/src/btree/set/tests.rs b/crates/rune-alloc/src/btree/set/tests.rs
index d7f9acccb..a6898c47d 100644
--- a/crates/rune-alloc/src/btree/set/tests.rs
+++ b/crates/rune-alloc/src/btree/set/tests.rs
@@ -553,7 +553,7 @@ fn test_extend_ref() {
 #[test]
 fn test_recovery() {
     #[derive(Debug)]
-    struct Foo(&'static str, i32);
+    struct Foo(&'static str, #[allow(unused)] i32);
 
     impl PartialEq for Foo {
         fn eq(&self, other: &Self) -> bool {
diff --git a/crates/rune-alloc/src/hashbrown/raw/mod.rs b/crates/rune-alloc/src/hashbrown/raw/mod.rs
index ea85ff38d..97ad670fa 100644
--- a/crates/rune-alloc/src/hashbrown/raw/mod.rs
+++ b/crates/rune-alloc/src/hashbrown/raw/mod.rs
@@ -1205,7 +1205,7 @@ impl<T, A: Allocator> RawTable<T, A> {
     ///
     /// This does not check if the given element already exists in the table.
     #[cfg_attr(feature = "inline-more", inline)]
-    #[cfg(any(feature = "raw", feature = "rustc-internal-api"))]
+    #[cfg(feature = "raw")]
     pub unsafe fn insert_no_grow(&mut self, hash: u64, value: T) -> Bucket<T> {
         let (index, old_ctrl) = self.table.prepare_insert_slot(hash);
         let bucket = self.table.bucket(index);
diff --git a/crates/rune-alloc/src/hashbrown/set.rs b/crates/rune-alloc/src/hashbrown/set.rs
index 9fb0543ef..ec3395672 100644
--- a/crates/rune-alloc/src/hashbrown/set.rs
+++ b/crates/rune-alloc/src/hashbrown/set.rs
@@ -2764,7 +2764,7 @@ mod test_set {
         use core::hash;
 
         #[derive(Debug)]
-        struct Foo(&'static str, i32);
+        struct Foo(&'static str, #[allow(unused)] i32);
 
         impl PartialEq for Foo {
             fn eq(&self, other: &Self) -> bool {
diff --git a/crates/rune-alloc/src/lib.rs b/crates/rune-alloc/src/lib.rs
index 343e2ee95..61acb5d37 100644
--- a/crates/rune-alloc/src/lib.rs
+++ b/crates/rune-alloc/src/lib.rs
@@ -34,25 +34,20 @@
 // may not be copied, modified, or distributed except according to those terms.
 
 #![no_std]
-// TODO: get rid of this once we've evaluated what we want to have public.
-#![allow(dead_code)]
+#![allow(unexpected_cfgs)]
 #![deny(rustdoc::broken_intra_doc_links)]
 #![deny(rustdoc::private_doc_tests)]
-#![cfg_attr(rune_nightly, feature(rustdoc_missing_doc_code_examples))]
 #![cfg_attr(rune_nightly, deny(rustdoc::missing_doc_code_examples))]
+#![cfg_attr(rune_nightly, allow(internal_features))]
+#![cfg_attr(rune_nightly, feature(fmt_internals))]
+#![cfg_attr(rune_nightly, feature(rustdoc_missing_doc_code_examples))]
 #![cfg_attr(rune_nightly, feature(core_intrinsics))]
 #![cfg_attr(rune_nightly, feature(dropck_eyepatch))]
 #![cfg_attr(rune_nightly, feature(min_specialization))]
 #![cfg_attr(rune_nightly, feature(ptr_sub_ptr))]
 #![cfg_attr(rune_nightly, feature(set_ptr_value))]
-#![cfg_attr(rune_nightly, feature(slice_ptr_len))]
 #![cfg_attr(rune_nightly, feature(slice_range))]
 #![cfg_attr(rune_nightly, feature(strict_provenance))]
-#![cfg_attr(rune_nightly, feature(saturating_int_impl))]
-#![cfg_attr(rune_nightly, feature(inline_const))]
-#![cfg_attr(rune_nightly, feature(const_maybe_uninit_zeroed))]
-// The only feature we use is `rustc_specialization_trait`.
-#![cfg_attr(rune_nightly, allow(internal_features))]
 #![cfg_attr(rune_nightly, feature(rustc_attrs))]
 #![allow(clippy::comparison_chain)]
 #![allow(clippy::manual_map)]
diff --git a/crates/rune-alloc/src/raw_vec.rs b/crates/rune-alloc/src/raw_vec.rs
index 94841955e..d5a3d87cd 100644
--- a/crates/rune-alloc/src/raw_vec.rs
+++ b/crates/rune-alloc/src/raw_vec.rs
@@ -13,6 +13,7 @@ enum AllocInit {
     /// The contents of the new memory are uninitialized.
     Uninitialized,
     /// The new memory is guaranteed to be zeroed.
+    #[cfg(rune_nightly)]
     Zeroed,
 }
 
@@ -99,6 +100,7 @@ impl<T, A: Allocator> RawVec<T, A> {
     /// Like `with_capacity_zeroed`, but parameterized over the choice
     /// of allocator for the returned `RawVec`.
     #[inline]
+    #[cfg(rune_nightly)]
     pub(crate) fn try_with_capacity_zeroed_in(capacity: usize, alloc: A) -> Result<Self, Error> {
         Self::try_allocate_in(capacity, AllocInit::Zeroed, alloc)
     }
@@ -146,6 +148,7 @@ impl<T, A: Allocator> RawVec<T, A> {
             }
             let ptr = match init {
                 AllocInit::Uninitialized => alloc.allocate(layout)?,
+                #[cfg(rune_nightly)]
                 AllocInit::Zeroed => alloc.allocate_zeroed(layout)?,
             };
 
diff --git a/crates/rune-alloc/src/vec/into_iter.rs b/crates/rune-alloc/src/vec/into_iter.rs
index a9f1c5093..71f26bcc3 100644
--- a/crates/rune-alloc/src/vec/into_iter.rs
+++ b/crates/rune-alloc/src/vec/into_iter.rs
@@ -178,13 +178,6 @@ where
     }
 }
 
-#[doc(hidden)]
-pub trait NonDrop {}
-
-// T: Copy as approximation for !Drop since get_unchecked does not advance self.ptr
-// and thus we can't implement drop-handling
-impl<T: Copy> NonDrop for T {}
-
 #[cfg(rune_nightly)]
 unsafe impl<#[may_dangle] T, A: Allocator> Drop for IntoIter<T, A> {
     fn drop(&mut self) {
diff --git a/crates/rune-alloc/src/vec_deque/into_iter.rs b/crates/rune-alloc/src/vec_deque/into_iter.rs
index 812906666..5e8de292b 100644
--- a/crates/rune-alloc/src/vec_deque/into_iter.rs
+++ b/crates/rune-alloc/src/vec_deque/into_iter.rs
@@ -39,10 +39,6 @@ impl<T, A: Allocator> IntoIter<T, A> {
     pub(super) fn new(inner: VecDeque<T, A>) -> Self {
         IntoIter { inner }
     }
-
-    pub(super) fn into_vecdeque(self) -> VecDeque<T, A> {
-        self.inner
-    }
 }
 
 impl<T: fmt::Debug, A: Allocator> fmt::Debug for IntoIter<T, A> {
diff --git a/crates/rune-alloc/src/vec_deque/mod.rs b/crates/rune-alloc/src/vec_deque/mod.rs
index a6742bf8e..d2409f6d5 100644
--- a/crates/rune-alloc/src/vec_deque/mod.rs
+++ b/crates/rune-alloc/src/vec_deque/mod.rs
@@ -429,25 +429,6 @@ impl<T, A: Allocator> VecDeque<T, A> {
         }
     }
 
-    /// Writes all values from `iter` to `dst`.
-    ///
-    /// # Safety
-    ///
-    /// Assumes no wrapping around happens.
-    /// Assumes capacity is sufficient.
-    #[inline]
-    unsafe fn write_iter(
-        &mut self,
-        dst: usize,
-        iter: impl Iterator<Item = T>,
-        written: &mut usize,
-    ) {
-        iter.enumerate().for_each(|(i, element)| unsafe {
-            self.buffer_write(dst + i, element);
-            *written += 1;
-        });
-    }
-
     /// Frobs the head and tail sections around to handle the fact that we
     /// just reallocated. Unsafe because it trusts old_capacity.
     #[inline]
@@ -569,38 +550,6 @@ impl<T, A: Allocator> VecDeque<T, A> {
         })
     }
 
-    /// Creates a `VecDeque` from a raw allocation, when the initialized part of
-    /// that allocation forms a *contiguous* subslice thereof.
-    ///
-    /// For use by `vec::IntoIter::into_vecdeque`
-    ///
-    /// # Safety
-    ///
-    /// All the usual requirements on the allocated memory like in
-    /// `Vec::from_raw_parts_in`, but takes a *range* of elements that are
-    /// initialized rather than only supporting `0..len`.  Requires that
-    /// `initialized.start` ≤ `initialized.end` ≤ `capacity`.
-    #[inline]
-    pub(crate) unsafe fn from_contiguous_raw_parts_in(
-        ptr: *mut T,
-        initialized: Range<usize>,
-        capacity: usize,
-        alloc: A,
-    ) -> Self {
-        debug_assert!(initialized.start <= initialized.end);
-        debug_assert!(initialized.end <= capacity);
-
-        // SAFETY: Our safety precondition guarantees the range length won't wrap,
-        // and that the allocation is valid for use in `RawVec`.
-        unsafe {
-            VecDeque {
-                head: initialized.start,
-                len: initialized.end.wrapping_sub(initialized.start),
-                buf: RawVec::from_raw_parts_in(ptr, capacity, alloc),
-            }
-        }
-    }
-
     /// Provides a reference to the element at the given index.
     ///
     /// Element at index 0 is the front of the queue.
diff --git a/crates/rune-core/src/lib.rs b/crates/rune-core/src/lib.rs
index d56e3dd93..e25efb672 100644
--- a/crates/rune-core/src/lib.rs
+++ b/crates/rune-core/src/lib.rs
@@ -23,6 +23,7 @@
 //! **YOU ARE NOT** supposed to depend on this directly. Doing so might cause
 //! dependency errors since its API is not stable.
 
+#![allow(unexpected_cfgs)]
 #![allow(clippy::module_inception)]
 #![deny(rustdoc::broken_intra_doc_links)]
 #![deny(rustdoc::private_doc_tests)]
diff --git a/crates/rune-modules/Cargo.toml b/crates/rune-modules/Cargo.toml
index e6ece219c..df71224f4 100644
--- a/crates/rune-modules/Cargo.toml
+++ b/crates/rune-modules/Cargo.toml
@@ -28,6 +28,7 @@ test = []
 core = []
 io = []
 fmt = []
+macros = []
 
 [dependencies]
 reqwest = { version = "0.11.17", optional = true, default-features = false, features = ["rustls-tls", "gzip", "json"] }
diff --git a/crates/rune/src/lib.rs b/crates/rune/src/lib.rs
index 0ea5379f1..14825da95 100644
--- a/crates/rune/src/lib.rs
+++ b/crates/rune/src/lib.rs
@@ -133,6 +133,7 @@
 #![deny(rustdoc::private_doc_tests)]
 #![cfg_attr(rune_nightly, feature(rustdoc_missing_doc_code_examples))]
 #![cfg_attr(rune_nightly, deny(rustdoc::missing_doc_code_examples))]
+#![allow(unexpected_cfgs)]
 #![allow(clippy::enum_variant_names)]
 #![allow(clippy::needless_doctest_main)]
 #![allow(clippy::too_many_arguments)]