diff --git a/.github/workflows/build-aya.yml b/.github/workflows/build-aya.yml
index 998043d9..01f8a909 100644
--- a/.github/workflows/build-aya.yml
+++ b/.github/workflows/build-aya.yml
@@ -30,19 +30,15 @@ jobs:
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: stable
-
-      - uses: taiki-e/install-action@cargo-hack
-      - name: Check
-        run: cargo hack check --all-targets --feature-powerset --ignore-private
+          targets: ${{ matrix.arch }}
 
       - uses: Swatinem/rust-cache@v2
-      - name: Prereqs
-        run: cargo install cross --git https://github.com/cross-rs/cross
 
+      - uses: taiki-e/install-action@cross
       - name: Build
         run: cross build --verbose --target ${{ matrix.arch }}
 
-      - name: Run test
+      - name: Test
         env:
           RUST_BACKTRACE: full
         run: cross test --verbose --target ${{ matrix.arch }}
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index fae57e42..e53d9d19 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -25,11 +25,14 @@ jobs:
           toolchain: nightly
           components: rustfmt, clippy, miri, rust-src
 
+      - uses: Swatinem/rust-cache@v2
+
       - name: Check formatting
         run: cargo fmt --all -- --check
 
+      - uses: taiki-e/install-action@cargo-hack
       - name: Run clippy
-        run: cargo clippy --all-targets --workspace -- --deny warnings
+        run: cargo hack clippy --all-targets --feature-powerset --workspace -- --deny warnings
 
       - name: Run miri
         run: cargo miri test --all-targets
diff --git a/aya-log/src/lib.rs b/aya-log/src/lib.rs
index 055923d3..854a63a4 100644
--- a/aya-log/src/lib.rs
+++ b/aya-log/src/lib.rs
@@ -68,7 +68,7 @@ use thiserror::Error;
 
 use aya::{
     maps::{
-        perf::{AsyncPerfEventArray, PerfBufferError},
+        perf::{AsyncPerfEventArray, Events, PerfBufferError},
         MapError,
     },
     util::online_cpus,
@@ -121,12 +121,10 @@ impl BpfLogger {
                 let mut buffers = vec![BytesMut::with_capacity(LOG_BUF_CAPACITY); 10];
 
                 loop {
-                    let events = buf.read_events(&mut buffers).await.unwrap();
+                    let Events { read, lost: _ } = buf.read_events(&mut buffers).await.unwrap();
 
-                    #[allow(clippy::needless_range_loop)]
-                    for i in 0..events.read {
-                        let buf = &mut buffers[i];
-                        log_buf(buf, &*log).unwrap();
+                    for buf in buffers.iter().take(read) {
+                        log_buf(buf.as_ref(), &*log).unwrap();
                     }
                 }
             });
diff --git a/aya/Cargo.toml b/aya/Cargo.toml
index e91da921..dd4392d9 100644
--- a/aya/Cargo.toml
+++ b/aya/Cargo.toml
@@ -2,7 +2,7 @@
 name = "aya"
 version = "0.11.0"
 description = "An eBPF library with a focus on developer experience and operability."
-keywords = ["ebpf", "bpf", "linux", "kernel"]
+keywords = ["bpf", "ebpf", "kernel", "linux"]
 license = "MIT OR Apache-2.0"
 authors = ["The Aya Contributors"]
 repository = "https://github.com/aya-rs/aya"
@@ -19,19 +19,14 @@ lazy_static = "1"
 libc = { version = "0.2.105" }
 log = "0.4"
 object = { version = "0.31", default-features = false, features = [
-    "std",
-    "read_core",
     "elf",
+    "read_core",
+    "std",
 ] }
 parking_lot = { version = "0.12.0", features = ["send_guard"] }
 text_io = "0.1.12"
 thiserror = "1"
-tokio = { version = "1.24.0", features = [
-    "macros",
-    "rt",
-    "rt-multi-thread",
-    "net",
-], optional = true }
+tokio = { version = "1.24.0", features = ["rt"], optional = true }
 
 [dev-dependencies]
 futures = { version = "0.3.12", default-features = false, features = ["std"] }
@@ -39,10 +34,9 @@ matches = "0.1.8"
 
 [features]
 default = []
-async = []
-async_tokio = ["tokio", "async"]
-async_std = ["async-io", "async"]
+async_tokio = ["tokio/net"]
+async_std = ["async-io"]
 
 [package.metadata.docs.rs]
 all-features = true
-rustdoc-args = ["--cfg", "docsrs", "-D", "warnings"]
+rustdoc-args = ["--cfg", "-D", "docsrs", "warnings"]
diff --git a/aya/src/maps/mod.rs b/aya/src/maps/mod.rs
index dbb94e35..7a455861 100644
--- a/aya/src/maps/mod.rs
+++ b/aya/src/maps/mod.rs
@@ -77,8 +77,8 @@ pub use array::{Array, PerCpuArray, ProgramArray};
 pub use bloom_filter::BloomFilter;
 pub use hash_map::{HashMap, PerCpuHashMap};
 pub use lpm_trie::LpmTrie;
-#[cfg(feature = "async")]
-#[cfg_attr(docsrs, doc(cfg(feature = "async")))]
+#[cfg(any(feature = "async_tokio", feature = "async_std"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "async_tokio", feature = "async_std"))))]
 pub use perf::AsyncPerfEventArray;
 pub use perf::PerfEventArray;
 pub use queue::Queue;
@@ -349,8 +349,8 @@ impl_try_from_map!(
     StackTraceMap from Map::StackTraceMap,
 );
 
-#[cfg(feature = "async")]
-#[cfg_attr(docsrs, doc(cfg(feature = "async")))]
+#[cfg(any(feature = "async_tokio", feature = "async_std"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "async_tokio", feature = "async_std"))))]
 impl_try_from_map!(
     AsyncPerfEventArray from Map::PerfEventArray,
 );
diff --git a/aya/src/maps/perf/async_perf_event_array.rs b/aya/src/maps/perf/async_perf_event_array.rs
index a42eab8d..4de4dd86 100644
--- a/aya/src/maps/perf/async_perf_event_array.rs
+++ b/aya/src/maps/perf/async_perf_event_array.rs
@@ -4,6 +4,10 @@ use std::{
     os::fd::{AsRawFd, RawFd},
 };
 
+// See https://doc.rust-lang.org/cargo/reference/features.html#mutually-exclusive-features.
+//
+// We should eventually split async functionality out into separate crates "aya-async-tokio" and
+// "async-async-std". Presently we arbitrarily choose tokio over async-std when both are requested.
 #[cfg(all(not(feature = "async_tokio"), feature = "async_std"))]
 use async_io::Async;
 
@@ -98,16 +102,17 @@ impl<T: BorrowMut<MapData> + Borrow<MapData>> AsyncPerfEventArray<T> {
         index: u32,
         page_count: Option<usize>,
     ) -> Result<AsyncPerfEventArrayBuffer<T>, PerfBufferError> {
-        let buf = self.perf_map.open(index, page_count)?;
+        let Self { perf_map } = self;
+        let buf = perf_map.open(index, page_count)?;
         let fd = buf.as_raw_fd();
         Ok(AsyncPerfEventArrayBuffer {
             buf,
 
             #[cfg(feature = "async_tokio")]
-            async_fd: AsyncFd::new(fd)?,
+            async_tokio_fd: AsyncFd::new(fd)?,
 
             #[cfg(all(not(feature = "async_tokio"), feature = "async_std"))]
-            async_fd: Async::new(fd)?,
+            async_std_fd: Async::new(fd)?,
         })
     }
 }
@@ -131,13 +136,12 @@ pub struct AsyncPerfEventArrayBuffer<T> {
     buf: PerfEventArrayBuffer<T>,
 
     #[cfg(feature = "async_tokio")]
-    async_fd: AsyncFd<RawFd>,
+    async_tokio_fd: AsyncFd<RawFd>,
 
     #[cfg(all(not(feature = "async_tokio"), feature = "async_std"))]
-    async_fd: Async<RawFd>,
+    async_std_fd: Async<RawFd>,
 }
 
-#[cfg(feature = "async_tokio")]
 impl<T: BorrowMut<MapData> + Borrow<MapData>> AsyncPerfEventArrayBuffer<T> {
     /// Reads events from the buffer.
     ///
@@ -152,46 +156,30 @@ impl<T: BorrowMut<MapData> + Borrow<MapData>> AsyncPerfEventArrayBuffer<T> {
         &mut self,
         buffers: &mut [BytesMut],
     ) -> Result<Events, PerfBufferError> {
+        let Self {
+            buf,
+            #[cfg(feature = "async_tokio")]
+            async_tokio_fd,
+            #[cfg(all(not(feature = "async_tokio"), feature = "async_std"))]
+            async_std_fd,
+        } = self;
         loop {
-            let mut guard = self.async_fd.readable_mut().await?;
+            #[cfg(feature = "async_tokio")]
+            let mut guard = async_tokio_fd.readable_mut().await?;
 
-            match self.buf.read_events(buffers) {
-                Ok(events) if events.read > 0 || events.lost > 0 => return Ok(events),
-                Ok(_) => {
-                    guard.clear_ready();
-                    continue;
-                }
-                Err(e) => return Err(e),
+            #[cfg(all(not(feature = "async_tokio"), feature = "async_std"))]
+            if !buf.readable() {
+                async_std_fd.readable().await?;
             }
-        }
-    }
-}
 
-#[cfg(all(not(feature = "async_tokio"), feature = "async_std"))]
-impl<T: BorrowMut<MapData> + Borrow<MapData>> AsyncPerfEventArrayBuffer<T> {
-    /// Reads events from the buffer.
-    ///
-    /// This method reads events into the provided slice of buffers, filling
-    /// each buffer in order stopping when there are no more events to read or
-    /// all the buffers have been filled.
-    ///
-    /// Returns the number of events read and the number of events lost. Events
-    /// are lost when user space doesn't read events fast enough and the ring
-    /// buffer fills up.
-    pub async fn read_events(
-        &mut self,
-        buffers: &mut [BytesMut],
-    ) -> Result<Events, PerfBufferError> {
-        loop {
-            if !self.buf.readable() {
-                let _ = self.async_fd.readable().await?;
+            let events = buf.read_events(buffers)?;
+            const EMPTY: Events = Events { read: 0, lost: 0 };
+            if events != EMPTY {
+                break Ok(events);
             }
 
-            match self.buf.read_events(buffers) {
-                Ok(events) if events.read > 0 || events.lost > 0 => return Ok(events),
-                Ok(_) => continue,
-                Err(e) => return Err(e),
-            }
+            #[cfg(feature = "async_tokio")]
+            guard.clear_ready();
         }
     }
 }
diff --git a/aya/src/maps/perf/mod.rs b/aya/src/maps/perf/mod.rs
index 334ba4c6..80f08b61 100644
--- a/aya/src/maps/perf/mod.rs
+++ b/aya/src/maps/perf/mod.rs
@@ -1,14 +1,14 @@
 //! Ring buffer types used to receive events from eBPF programs using the linux `perf` API.
 //!
 //! See the [`PerfEventArray`](crate::maps::PerfEventArray) and [`AsyncPerfEventArray`](crate::maps::perf::AsyncPerfEventArray).
-#[cfg(feature = "async")]
-#[cfg_attr(docsrs, doc(cfg(feature = "async")))]
+#[cfg(any(feature = "async_tokio", feature = "async_std"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "async_tokio", feature = "async_std"))))]
 mod async_perf_event_array;
 mod perf_buffer;
 mod perf_event_array;
 
-#[cfg(feature = "async")]
-#[cfg_attr(docsrs, doc(cfg(feature = "async")))]
+#[cfg(any(feature = "async_tokio", feature = "async_std"))]
+#[cfg_attr(docsrs, doc(cfg(any(feature = "async_tokio", feature = "async_std"))))]
 pub use async_perf_event_array::*;
 pub use perf_buffer::*;
 pub use perf_event_array::*;
diff --git a/aya/src/programs/links.rs b/aya/src/programs/links.rs
index 7b3055f4..649d1f9b 100644
--- a/aya/src/programs/links.rs
+++ b/aya/src/programs/links.rs
@@ -17,10 +17,6 @@ use crate::{
     sys::{bpf_get_object, bpf_pin_object, bpf_prog_detach},
 };
 
-// for docs link
-#[allow(unused)]
-use crate::programs::cgroup_skb::CgroupSkb;
-
 /// A Link.
 pub trait Link: std::fmt::Debug + 'static {
     /// Unique Id
@@ -88,8 +84,8 @@ pub struct FdLinkId(pub(crate) RawFd);
 /// A file descriptor link.
 ///
 /// Fd links are returned directly when attaching some program types (for
-/// instance [`CgroupSkb`]), or can be obtained by converting other link
-/// types (see the `TryFrom` implementations).
+/// instance [`crate::programs::cgroup_skb::CgroupSkb`]), or can be obtained by
+/// converting other link types (see the `TryFrom` implementations).
 ///
 /// An important property of fd links is that they can be pinned. Pinning
 /// can be used keep a link attached "in background" even after the program
diff --git a/bpf/aya-bpf/src/helpers.rs b/bpf/aya-bpf/src/helpers.rs
index 5387c2d4..ca408601 100644
--- a/bpf/aya-bpf/src/helpers.rs
+++ b/bpf/aya-bpf/src/helpers.rs
@@ -585,7 +585,6 @@ pub unsafe fn bpf_probe_read_kernel_str_bytes(
 /// # Errors
 ///
 /// On failure, this function returns a negative value wrapped in an `Err`.
-#[allow(clippy::fn_to_numeric_cast_with_truncation)]
 #[inline]
 pub unsafe fn bpf_probe_write_user<T>(dst: *mut T, src: *const T) -> Result<(), c_long> {
     let ret = gen::bpf_probe_write_user(
diff --git a/test/integration-test/Cargo.toml b/test/integration-test/Cargo.toml
index b4d1dd10..8fb11bda 100644
--- a/test/integration-test/Cargo.toml
+++ b/test/integration-test/Cargo.toml
@@ -13,12 +13,15 @@ libc = { version = "0.2.105" }
 log = "0.4"
 matches = "0.1.8"
 object = { version = "0.31", default-features = false, features = [
-    "std",
-    "read_core",
     "elf",
+    "read_core",
+    "std",
 ] }
 rbpf = "0.2.0"
-tokio = { version = "1.24", default-features = false, features = ["time"] }
+tokio = { version = "1.24", default-features = false, features = [
+    "macros",
+    "time",
+] }
 
 [build-dependencies]
 cargo_metadata = "0.15.4"