diff --git a/Cargo.toml b/Cargo.toml
index 26169817cfc..4588601ffcf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -78,9 +78,6 @@ serde = ["libp2p-core/serde", "libp2p-kad?/serde", "libp2p-gossipsub?/serde"]
 tokio = ["libp2p-mdns?/tokio", "libp2p-tcp?/tokio", "libp2p-dns?/tokio"]
 async-std = ["libp2p-mdns?/async-io", "libp2p-tcp?/async-io", "libp2p-dns?/async-std"]
 
-[package.metadata.docs.rs]
-all-features = true
-
 [dependencies]
 bytes = "1"
 futures = "0.3.1"
@@ -204,3 +201,10 @@ required-features = ["full"]
 [[example]]
 name = "distributed-key-value-store"
 required-features = ["full"]
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/core/Cargo.toml b/core/Cargo.toml
index c0881afe619..027cd6bd824 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -64,3 +64,10 @@ serde = ["multihash/serde-codec", "dep:serde"]
 [[bench]]
 name = "peer_id"
 harness = false
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/core/src/lib.rs b/core/src/lib.rs
index ac55537eb0b..88c6cc0df7c 100644
--- a/core/src/lib.rs
+++ b/core/src/lib.rs
@@ -35,6 +35,8 @@
 //!   define how to upgrade each individual substream to use a protocol.
 //!   See the `upgrade` module.
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 #[allow(clippy::derive_partial_eq_without_eq)]
 mod keys_proto {
     include!(concat!(env!("OUT_DIR"), "/keys_proto.rs"));
diff --git a/misc/metrics/Cargo.toml b/misc/metrics/Cargo.toml
index 1e96355606a..ca9acacbed4 100644
--- a/misc/metrics/Cargo.toml
+++ b/misc/metrics/Cargo.toml
@@ -38,3 +38,10 @@ futures = "0.3.1"
 libp2p = { path = "../..", features = ["full"] }
 hyper = { version="0.14", features = ["server", "tcp", "http1"] }
 tokio = { version = "1", features = ["rt-multi-thread"] }
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/misc/metrics/src/lib.rs b/misc/metrics/src/lib.rs
index bc9f45b8d76..d42f6b3ffe0 100644
--- a/misc/metrics/src/lib.rs
+++ b/misc/metrics/src/lib.rs
@@ -25,6 +25,8 @@
 //!
 //! See `examples` directory for more.
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 #[cfg(feature = "dcutr")]
 mod dcutr;
 #[cfg(feature = "gossipsub")]
diff --git a/misc/multistream-select/Cargo.toml b/misc/multistream-select/Cargo.toml
index c669eb314aa..8dced22ffcd 100644
--- a/misc/multistream-select/Cargo.toml
+++ b/misc/multistream-select/Cargo.toml
@@ -25,3 +25,10 @@ libp2p = { path = "../..", features = ["full"] }
 quickcheck = { package = "quickcheck-ext", path = "../../misc/quickcheck-ext" }
 rand = "0.8"
 rw-stream-sink = { version = "0.3.0", path = "../../misc/rw-stream-sink" }
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/misc/multistream-select/src/lib.rs b/misc/multistream-select/src/lib.rs
index 0d7346750bc..0dbcf3cbe0b 100644
--- a/misc/multistream-select/src/lib.rs
+++ b/misc/multistream-select/src/lib.rs
@@ -87,6 +87,8 @@
 //! ```
 //!
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 mod dialer_select;
 mod length_delimited;
 mod listener_select;
diff --git a/misc/prost-codec/Cargo.toml b/misc/prost-codec/Cargo.toml
index f4d1e90f844..34a5c451cc5 100644
--- a/misc/prost-codec/Cargo.toml
+++ b/misc/prost-codec/Cargo.toml
@@ -19,3 +19,10 @@ unsigned-varint = { version = "0.7", features = ["asynchronous_codec"] }
 
 [dev-dependencies]
 prost-build = "0.11"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/misc/prost-codec/src/lib.rs b/misc/prost-codec/src/lib.rs
index 32b8c9b9577..f8efa147a39 100644
--- a/misc/prost-codec/src/lib.rs
+++ b/misc/prost-codec/src/lib.rs
@@ -1,3 +1,5 @@
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 use asynchronous_codec::{Decoder, Encoder};
 use bytes::BytesMut;
 use prost::Message;
diff --git a/misc/quickcheck-ext/src/lib.rs b/misc/quickcheck-ext/src/lib.rs
index 392c9f0f8aa..a3b9ce26e6e 100644
--- a/misc/quickcheck-ext/src/lib.rs
+++ b/misc/quickcheck-ext/src/lib.rs
@@ -1,3 +1,5 @@
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 pub use quickcheck::*;
 
 use core::ops::Range;
diff --git a/misc/rw-stream-sink/Cargo.toml b/misc/rw-stream-sink/Cargo.toml
index 113c168a96a..dba6ff992f1 100644
--- a/misc/rw-stream-sink/Cargo.toml
+++ b/misc/rw-stream-sink/Cargo.toml
@@ -16,3 +16,10 @@ static_assertions = "1"
 
 [dev-dependencies]
 async-std = "1.0"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/misc/rw-stream-sink/src/lib.rs b/misc/rw-stream-sink/src/lib.rs
index 10f5ec09fe1..ee05196bfb4 100644
--- a/misc/rw-stream-sink/src/lib.rs
+++ b/misc/rw-stream-sink/src/lib.rs
@@ -25,6 +25,8 @@
 //! Each call to [`AsyncWrite::poll_write`] will send one packet to the sink.
 //! Calls to [`AsyncRead::poll_read`] will read from the stream's incoming packets.
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 use futures::{prelude::*, ready};
 use std::{
     io::{self, Read},
diff --git a/muxers/mplex/Cargo.toml b/muxers/mplex/Cargo.toml
index e5fb1c305ef..0008e9b7f1d 100644
--- a/muxers/mplex/Cargo.toml
+++ b/muxers/mplex/Cargo.toml
@@ -34,3 +34,10 @@ quickcheck = { package = "quickcheck-ext", path = "../../misc/quickcheck-ext" }
 [[bench]]
 name = "split_send_size"
 harness = false
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/muxers/mplex/src/lib.rs b/muxers/mplex/src/lib.rs
index 501c4dd6735..6fc0188cd33 100644
--- a/muxers/mplex/src/lib.rs
+++ b/muxers/mplex/src/lib.rs
@@ -18,6 +18,8 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 mod codec;
 mod config;
 mod io;
diff --git a/muxers/yamux/Cargo.toml b/muxers/yamux/Cargo.toml
index 35992e29efc..270c0a75f16 100644
--- a/muxers/yamux/Cargo.toml
+++ b/muxers/yamux/Cargo.toml
@@ -21,3 +21,10 @@ log = "0.4"
 [dev-dependencies]
 async-std = { version = "1.7.0", features = ["attributes"] }
 libp2p-muxer-test-harness = { path = "../test-harness" }
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/muxers/yamux/src/lib.rs b/muxers/yamux/src/lib.rs
index 50e8a3ecc5e..c3118e7feac 100644
--- a/muxers/yamux/src/lib.rs
+++ b/muxers/yamux/src/lib.rs
@@ -21,6 +21,8 @@
 //! Implements the Yamux multiplexing protocol for libp2p, see also the
 //! [specification](https://github.com/hashicorp/yamux/blob/master/spec.md).
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 use futures::{
     future,
     prelude::*,
diff --git a/protocols/autonat/Cargo.toml b/protocols/autonat/Cargo.toml
index c3b88583839..68ff289a424 100644
--- a/protocols/autonat/Cargo.toml
+++ b/protocols/autonat/Cargo.toml
@@ -30,3 +30,10 @@ async-std = { version = "1.10", features = ["attributes"] }
 env_logger = "0.9"
 clap = { version = "4.0.13", features = ["derive"] }
 libp2p = { path = "../..", features = ["full"] }
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/protocols/autonat/src/lib.rs b/protocols/autonat/src/lib.rs
index b21c73dd0d0..d0fd5c04346 100644
--- a/protocols/autonat/src/lib.rs
+++ b/protocols/autonat/src/lib.rs
@@ -19,6 +19,9 @@
 // DEALINGS IN THE SOFTWARE.
 
 //! Implementation of the AutoNAT protocol.
+
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 mod behaviour;
 mod protocol;
 
diff --git a/protocols/dcutr/Cargo.toml b/protocols/dcutr/Cargo.toml
index d9cc5861bc5..c90af2f7bf7 100644
--- a/protocols/dcutr/Cargo.toml
+++ b/protocols/dcutr/Cargo.toml
@@ -33,3 +33,10 @@ env_logger = "0.9.0"
 libp2p = { path = "../..", features = ["full"] }
 rand = "0.8"
 clap = { version = "4.0.13", features = ["derive"] }
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/protocols/dcutr/src/lib.rs b/protocols/dcutr/src/lib.rs
index 4a843bac2b7..738af5300b1 100644
--- a/protocols/dcutr/src/lib.rs
+++ b/protocols/dcutr/src/lib.rs
@@ -21,6 +21,8 @@
 //! Implementation of the [libp2p Direct Connection Upgrade through Relay
 //! specification](https://github.com/libp2p/specs/blob/master/relay/DCUtR.md).
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 pub mod behaviour;
 mod handler;
 mod protocol;
diff --git a/protocols/floodsub/Cargo.toml b/protocols/floodsub/Cargo.toml
index f030e7477d9..cfbf03ebd46 100644
--- a/protocols/floodsub/Cargo.toml
+++ b/protocols/floodsub/Cargo.toml
@@ -23,3 +23,10 @@ smallvec = "1.6.1"
 
 [build-dependencies]
 prost-build = "0.11"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/protocols/floodsub/src/lib.rs b/protocols/floodsub/src/lib.rs
index 109d0db8795..6eb0af276e2 100644
--- a/protocols/floodsub/src/lib.rs
+++ b/protocols/floodsub/src/lib.rs
@@ -21,6 +21,8 @@
 //! Implements the floodsub protocol, see also the:
 //! [spec](https://github.com/libp2p/specs/tree/master/pubsub).
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 use libp2p_core::PeerId;
 
 pub mod protocol;
diff --git a/protocols/gossipsub/Cargo.toml b/protocols/gossipsub/Cargo.toml
index 00778ef0688..cc337869ccf 100644
--- a/protocols/gossipsub/Cargo.toml
+++ b/protocols/gossipsub/Cargo.toml
@@ -43,3 +43,10 @@ derive_builder = "0.11.1"
 
 [build-dependencies]
 prost-build = "0.11"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/protocols/gossipsub/src/lib.rs b/protocols/gossipsub/src/lib.rs
index 4f00f82ba36..b262f7ce88b 100644
--- a/protocols/gossipsub/src/lib.rs
+++ b/protocols/gossipsub/src/lib.rs
@@ -133,6 +133,8 @@
 //! println!("Listening on {:?}", addr);
 //! ```
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 pub mod error;
 pub mod protocol;
 
diff --git a/protocols/identify/Cargo.toml b/protocols/identify/Cargo.toml
index c24c2e8a9c6..d52155bae1c 100644
--- a/protocols/identify/Cargo.toml
+++ b/protocols/identify/Cargo.toml
@@ -31,3 +31,10 @@ libp2p = { path = "../..", features = ["full"] }
 
 [build-dependencies]
 prost-build = "0.11"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/protocols/identify/src/lib.rs b/protocols/identify/src/lib.rs
index e9d89dfba97..e4748eba07c 100644
--- a/protocols/identify/src/lib.rs
+++ b/protocols/identify/src/lib.rs
@@ -39,6 +39,8 @@
 //! that negotiates and executes the protocol on every established connection, emitting
 //! [`Event`]s.
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 pub use self::behaviour::{Behaviour, Config, Event};
 pub use self::protocol::{Info, UpgradeError, PROTOCOL_NAME, PUSH_PROTOCOL_NAME};
 
diff --git a/protocols/kad/Cargo.toml b/protocols/kad/Cargo.toml
index e97394b7071..89354c74aa8 100644
--- a/protocols/kad/Cargo.toml
+++ b/protocols/kad/Cargo.toml
@@ -43,3 +43,10 @@ prost-build = "0.11"
 
 [features]
 serde = ["dep:serde", "bytes/serde"]
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/protocols/kad/src/lib.rs b/protocols/kad/src/lib.rs
index de6f8159e0b..67cee19818d 100644
--- a/protocols/kad/src/lib.rs
+++ b/protocols/kad/src/lib.rs
@@ -38,6 +38,7 @@
 // TODO: we allow dead_code for now because this library contains a lot of unused code that will
 //       be useful later for record store
 #![allow(dead_code)]
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
 
 pub mod handler;
 pub mod kbucket;
diff --git a/protocols/mdns/Cargo.toml b/protocols/mdns/Cargo.toml
index 2663c76f820..1209d670f43 100644
--- a/protocols/mdns/Cargo.toml
+++ b/protocols/mdns/Cargo.toml
@@ -45,3 +45,10 @@ required-features = ["async-io"]
 name = "use-tokio"
 required-features = ["tokio"]
 
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/protocols/mdns/src/lib.rs b/protocols/mdns/src/lib.rs
index f05476af7dd..45609f73ef6 100644
--- a/protocols/mdns/src/lib.rs
+++ b/protocols/mdns/src/lib.rs
@@ -30,6 +30,9 @@
 //! implements the `NetworkBehaviour` trait. This struct will automatically discover other
 //! libp2p nodes on the local network.
 //!
+
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 use std::net::{Ipv4Addr, Ipv6Addr};
 use std::time::Duration;
 
diff --git a/protocols/ping/Cargo.toml b/protocols/ping/Cargo.toml
index 70e03164318..51c1f8e7da2 100644
--- a/protocols/ping/Cargo.toml
+++ b/protocols/ping/Cargo.toml
@@ -24,3 +24,10 @@ void = "1.0"
 async-std = "1.6.2"
 libp2p = { path = "../..", features = ["full"] }
 quickcheck = { package = "quickcheck-ext", path = "../../misc/quickcheck-ext" }
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/protocols/ping/src/lib.rs b/protocols/ping/src/lib.rs
index 42234488964..02babd2ea06 100644
--- a/protocols/ping/src/lib.rs
+++ b/protocols/ping/src/lib.rs
@@ -40,6 +40,8 @@
 //! [`Swarm`]: libp2p_swarm::Swarm
 //! [`Transport`]: libp2p_core::Transport
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 mod handler;
 mod protocol;
 
diff --git a/protocols/relay/Cargo.toml b/protocols/relay/Cargo.toml
index 19837380355..f4b12ccb991 100644
--- a/protocols/relay/Cargo.toml
+++ b/protocols/relay/Cargo.toml
@@ -37,3 +37,10 @@ env_logger = "0.9.0"
 libp2p = { path = "../..", features = ["full"] }
 quickcheck = { package = "quickcheck-ext", path = "../../misc/quickcheck-ext" }
 clap = { version = "4.0.13", features = ["derive"] }
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/protocols/relay/src/lib.rs b/protocols/relay/src/lib.rs
index 79329335079..e1d4bb03b20 100644
--- a/protocols/relay/src/lib.rs
+++ b/protocols/relay/src/lib.rs
@@ -21,6 +21,8 @@
 
 //! libp2p circuit relay implementations
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 pub mod v2;
 
 // Check that we can safely cast a `usize` to a `u64`.
diff --git a/protocols/rendezvous/Cargo.toml b/protocols/rendezvous/Cargo.toml
index fc25965bccd..378ec567636 100644
--- a/protocols/rendezvous/Cargo.toml
+++ b/protocols/rendezvous/Cargo.toml
@@ -35,3 +35,10 @@ tokio = { version = "1.15", features = [ "rt-multi-thread", "time", "macros", "s
 
 [build-dependencies]
 prost-build = "0.11"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/protocols/rendezvous/src/lib.rs b/protocols/rendezvous/src/lib.rs
index 1708147f977..08aae950068 100644
--- a/protocols/rendezvous/src/lib.rs
+++ b/protocols/rendezvous/src/lib.rs
@@ -18,6 +18,8 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 pub use self::codec::{Cookie, ErrorCode, Namespace, NamespaceTooLong, Registration, Ttl};
 
 mod codec;
diff --git a/protocols/request-response/Cargo.toml b/protocols/request-response/Cargo.toml
index 53e0b756392..f35bf92fc64 100644
--- a/protocols/request-response/Cargo.toml
+++ b/protocols/request-response/Cargo.toml
@@ -27,3 +27,10 @@ async-std = "1.6.2"
 env_logger = "0.9.0"
 libp2p = { path = "../..", features = ["full"] }
 rand = "0.8"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/protocols/request-response/src/lib.rs b/protocols/request-response/src/lib.rs
index c4e18d894fb..887a42a9b6a 100644
--- a/protocols/request-response/src/lib.rs
+++ b/protocols/request-response/src/lib.rs
@@ -56,6 +56,8 @@
 //! advertised during inbound respectively outbound protocol negotiation
 //! on the substreams.
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 pub mod codec;
 pub mod handler;
 
diff --git a/src/lib.rs b/src/lib.rs
index d2b4226d2ce..c8b0ed64f7a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -31,6 +31,7 @@
 
 #![doc(html_logo_url = "https://libp2p.io/img/logo_small.png")]
 #![doc(html_favicon_url = "https://libp2p.io/img/favicon.png")]
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
 
 pub use bytes;
 pub use futures;
@@ -40,17 +41,14 @@ pub use libp2p_core::multihash;
 pub use multiaddr;
 
 #[cfg(feature = "autonat")]
-#[cfg_attr(docsrs, doc(cfg(feature = "autonat")))]
 #[doc(inline)]
 pub use libp2p_autonat as autonat;
 #[doc(inline)]
 pub use libp2p_core as core;
 #[cfg(feature = "dcutr")]
-#[cfg_attr(docsrs, doc(cfg(feature = "dcutr")))]
 #[doc(inline)]
 pub use libp2p_dcutr as dcutr;
 #[cfg(feature = "deflate")]
-#[cfg_attr(docsrs, doc(cfg(feature = "deflate")))]
 #[cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))]
 #[doc(inline)]
 pub use libp2p_deflate as deflate;
@@ -60,20 +58,16 @@ pub use libp2p_deflate as deflate;
 #[doc(inline)]
 pub use libp2p_dns as dns;
 #[cfg(feature = "floodsub")]
-#[cfg_attr(docsrs, doc(cfg(feature = "floodsub")))]
 #[doc(inline)]
 pub use libp2p_floodsub as floodsub;
 #[cfg(feature = "gossipsub")]
-#[cfg_attr(docsrs, doc(cfg(feature = "gossipsub")))]
 #[cfg(not(target_os = "unknown"))]
 #[doc(inline)]
 pub use libp2p_gossipsub as gossipsub;
 #[cfg(feature = "identify")]
-#[cfg_attr(docsrs, doc(cfg(feature = "identify")))]
 #[doc(inline)]
 pub use libp2p_identify as identify;
 #[cfg(feature = "kad")]
-#[cfg_attr(docsrs, doc(cfg(feature = "kad")))]
 #[doc(inline)]
 pub use libp2p_kad as kad;
 #[cfg(feature = "mdns")]
@@ -82,39 +76,30 @@ pub use libp2p_kad as kad;
 #[doc(inline)]
 pub use libp2p_mdns as mdns;
 #[cfg(feature = "metrics")]
-#[cfg_attr(docsrs, doc(cfg(feature = "metrics")))]
 #[doc(inline)]
 pub use libp2p_metrics as metrics;
 #[cfg(feature = "mplex")]
-#[cfg_attr(docsrs, doc(cfg(feature = "mplex")))]
 #[doc(inline)]
 pub use libp2p_mplex as mplex;
 #[cfg(feature = "noise")]
-#[cfg_attr(docsrs, doc(cfg(feature = "noise")))]
 #[doc(inline)]
 pub use libp2p_noise as noise;
 #[cfg(feature = "ping")]
-#[cfg_attr(docsrs, doc(cfg(feature = "ping")))]
 #[doc(inline)]
 pub use libp2p_ping as ping;
 #[cfg(feature = "plaintext")]
-#[cfg_attr(docsrs, doc(cfg(feature = "plaintext")))]
 #[doc(inline)]
 pub use libp2p_plaintext as plaintext;
 #[cfg(feature = "pnet")]
-#[cfg_attr(docsrs, doc(cfg(feature = "pnet")))]
 #[doc(inline)]
 pub use libp2p_pnet as pnet;
 #[cfg(feature = "relay")]
-#[cfg_attr(docsrs, doc(cfg(feature = "relay")))]
 #[doc(inline)]
 pub use libp2p_relay as relay;
 #[cfg(feature = "rendezvous")]
-#[cfg_attr(docsrs, doc(cfg(feature = "rendezvous")))]
 #[doc(inline)]
 pub use libp2p_rendezvous as rendezvous;
 #[cfg(feature = "request-response")]
-#[cfg_attr(docsrs, doc(cfg(feature = "request-response")))]
 #[doc(inline)]
 pub use libp2p_request_response as request_response;
 #[doc(inline)]
@@ -129,20 +114,16 @@ pub use libp2p_tcp as tcp;
 #[doc(inline)]
 pub use libp2p_tls as tls;
 #[cfg(feature = "uds")]
-#[cfg_attr(docsrs, doc(cfg(feature = "uds")))]
 #[doc(inline)]
 pub use libp2p_uds as uds;
 #[cfg(feature = "wasm-ext")]
-#[cfg_attr(docsrs, doc(cfg(feature = "wasm-ext")))]
 #[doc(inline)]
 pub use libp2p_wasm_ext as wasm_ext;
 #[cfg(feature = "websocket")]
-#[cfg_attr(docsrs, doc(cfg(feature = "websocket")))]
 #[cfg(not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")))]
 #[doc(inline)]
 pub use libp2p_websocket as websocket;
 #[cfg(feature = "yamux")]
-#[cfg_attr(docsrs, doc(cfg(feature = "yamux")))]
 #[doc(inline)]
 pub use libp2p_yamux as yamux;
 
@@ -188,20 +169,6 @@ pub use libp2p_swarm_derive::NetworkBehaviour;
     feature = "mplex",
     feature = "yamux"
 ))]
-#[cfg_attr(
-    docsrs,
-    doc(cfg(all(
-        not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")),
-        any(
-            all(feature = "tcp-async-io", feature = "dns-async-std"),
-            all(feature = "tcp", feature = "dns", feature = "async-std")
-        ),
-        feature = "websocket",
-        feature = "noise",
-        feature = "mplex",
-        feature = "yamux"
-    )))
-)]
 #[cfg_attr(
     all(
         any(feature = "tcp-async-io", feature = "dns-async-std"),
@@ -262,20 +229,6 @@ pub async fn development_transport(
     feature = "mplex",
     feature = "yamux"
 ))]
-#[cfg_attr(
-    docsrs,
-    doc(cfg(all(
-        not(any(target_os = "emscripten", target_os = "wasi", target_os = "unknown")),
-        any(
-            all(feature = "tcp-tokio", feature = "dns-tokio"),
-            all(feature = "tcp", feature = "dns", feature = "tokio")
-        ),
-        feature = "websocket",
-        feature = "noise",
-        feature = "mplex",
-        feature = "yamux"
-    )))
-)]
 #[cfg_attr(
     all(
         any(feature = "tcp-tokio", feature = "dns-tokio"),
diff --git a/swarm-derive/Cargo.toml b/swarm-derive/Cargo.toml
index baab666b0eb..622e23f5c09 100644
--- a/swarm-derive/Cargo.toml
+++ b/swarm-derive/Cargo.toml
@@ -23,3 +23,10 @@ libp2p = { path = "..", features = ["full"] }
 either = "1.6.0"
 futures = "0.3.1"
 void = "1"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/swarm-derive/src/lib.rs b/swarm-derive/src/lib.rs
index 426e4faec1f..a23028579ee 100644
--- a/swarm-derive/src/lib.rs
+++ b/swarm-derive/src/lib.rs
@@ -19,6 +19,7 @@
 // DEALINGS IN THE SOFTWARE.
 
 #![recursion_limit = "256"]
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
 
 use heck::ToUpperCamelCase;
 use proc_macro::TokenStream;
diff --git a/swarm/Cargo.toml b/swarm/Cargo.toml
index adbb81cd70e..bf3fb3fe503 100644
--- a/swarm/Cargo.toml
+++ b/swarm/Cargo.toml
@@ -29,3 +29,10 @@ async-std = { version = "1.6.2", features = ["attributes"] }
 env_logger = "0.9"
 libp2p = { path = "..", features = ["full"] }
 quickcheck = { package = "quickcheck-ext", path = "../misc/quickcheck-ext" }
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/swarm/src/lib.rs b/swarm/src/lib.rs
index 3979bcfecba..5acdd15aa7b 100644
--- a/swarm/src/lib.rs
+++ b/swarm/src/lib.rs
@@ -53,6 +53,8 @@
 //! are supported, when to open a new outbound substream, etc.
 //!
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 mod connection;
 mod registry;
 #[cfg(test)]
diff --git a/transports/deflate/Cargo.toml b/transports/deflate/Cargo.toml
index bbb1e124771..999db9f8b30 100644
--- a/transports/deflate/Cargo.toml
+++ b/transports/deflate/Cargo.toml
@@ -20,3 +20,10 @@ async-std = "1.6.2"
 libp2p = { path = "../..", features = ["full"] }
 quickcheck = { package = "quickcheck-ext", path = "../../misc/quickcheck-ext" }
 rand = "0.8"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/transports/deflate/src/lib.rs b/transports/deflate/src/lib.rs
index 698b6cab6a9..29be83462b9 100644
--- a/transports/deflate/src/lib.rs
+++ b/transports/deflate/src/lib.rs
@@ -18,6 +18,8 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 use futures::{prelude::*, ready};
 use libp2p_core::{InboundUpgrade, OutboundUpgrade, UpgradeInfo};
 use std::{io, iter, pin::Pin, task::Context, task::Poll};
diff --git a/transports/dns/Cargo.toml b/transports/dns/Cargo.toml
index a17b64b705c..0bd9afa3644 100644
--- a/transports/dns/Cargo.toml
+++ b/transports/dns/Cargo.toml
@@ -32,3 +32,10 @@ tokio = ["trust-dns-resolver/tokio-runtime"]
 # available for `tokio`.
 tokio-dns-over-rustls = ["tokio", "trust-dns-resolver/dns-over-rustls"]
 tokio-dns-over-https-rustls = ["tokio", "trust-dns-resolver/dns-over-https-rustls"]
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/transports/dns/src/lib.rs b/transports/dns/src/lib.rs
index 1b9bb199200..99ae2d151de 100644
--- a/transports/dns/src/lib.rs
+++ b/transports/dns/src/lib.rs
@@ -54,6 +54,8 @@
 //!
 //![trust-dns-resolver]: https://docs.rs/trust-dns-resolver/latest/trust_dns_resolver/#dns-over-tls-and-dns-over-https
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 #[cfg(feature = "async-std")]
 use async_std_resolver::{AsyncStdConnection, AsyncStdConnectionProvider};
 use futures::{future::BoxFuture, prelude::*};
diff --git a/transports/noise/Cargo.toml b/transports/noise/Cargo.toml
index cb75bb7ebe9..3dd07ee82de 100644
--- a/transports/noise/Cargo.toml
+++ b/transports/noise/Cargo.toml
@@ -38,3 +38,10 @@ ed25519-compact = "2.0.2"
 
 [build-dependencies]
 prost-build = "0.11"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/transports/noise/src/lib.rs b/transports/noise/src/lib.rs
index ac341c2802d..d710e163ae2 100644
--- a/transports/noise/src/lib.rs
+++ b/transports/noise/src/lib.rs
@@ -53,6 +53,8 @@
 //!
 //! [noise]: http://noiseprotocol.org/
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 mod error;
 mod io;
 mod protocol;
diff --git a/transports/plaintext/Cargo.toml b/transports/plaintext/Cargo.toml
index 1af9894d371..7c2051d2364 100644
--- a/transports/plaintext/Cargo.toml
+++ b/transports/plaintext/Cargo.toml
@@ -27,3 +27,10 @@ rand = "0.8"
 
 [build-dependencies]
 prost-build = "0.11"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/transports/plaintext/src/lib.rs b/transports/plaintext/src/lib.rs
index 9855a3297b3..da5674b6497 100644
--- a/transports/plaintext/src/lib.rs
+++ b/transports/plaintext/src/lib.rs
@@ -18,6 +18,8 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 use crate::error::PlainTextError;
 
 use bytes::Bytes;
diff --git a/transports/pnet/Cargo.toml b/transports/pnet/Cargo.toml
index 3bd3f3689df..edeb4ee8508 100644
--- a/transports/pnet/Cargo.toml
+++ b/transports/pnet/Cargo.toml
@@ -20,3 +20,10 @@ pin-project = "1.0.2"
 
 [dev-dependencies]
 quickcheck = { package = "quickcheck-ext", path = "../../misc/quickcheck-ext" }
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/transports/pnet/src/lib.rs b/transports/pnet/src/lib.rs
index 8560171682e..5a54cf37496 100644
--- a/transports/pnet/src/lib.rs
+++ b/transports/pnet/src/lib.rs
@@ -23,6 +23,9 @@
 //!
 //! Libp2p nodes configured with a pre-shared key can only communicate with other nodes with
 //! the same key.
+
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 mod crypt_writer;
 use crypt_writer::CryptWriter;
 use futures::prelude::*;
diff --git a/transports/tcp/Cargo.toml b/transports/tcp/Cargo.toml
index 06517a84f67..6cf164d52cf 100644
--- a/transports/tcp/Cargo.toml
+++ b/transports/tcp/Cargo.toml
@@ -29,3 +29,10 @@ async-io = ["async-io-crate"]
 async-std = { version = "1.6.5", features = ["attributes"] }
 tokio-crate = { package = "tokio", version = "1.0.1", default-features = false, features = ["net", "rt", "macros"] }
 env_logger = "0.9.0"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/transports/tcp/src/lib.rs b/transports/tcp/src/lib.rs
index bf75107982b..c4a1f7a350a 100644
--- a/transports/tcp/src/lib.rs
+++ b/transports/tcp/src/lib.rs
@@ -26,6 +26,8 @@
 //! the enabled features, which implement the `Transport` trait for use as a
 //! transport with `libp2p-core` or `libp2p-swarm`.
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 mod provider;
 
 use if_watch::{IfEvent, IfWatcher};
diff --git a/transports/uds/Cargo.toml b/transports/uds/Cargo.toml
index e9483f503d1..5ec9ba8c46a 100644
--- a/transports/uds/Cargo.toml
+++ b/transports/uds/Cargo.toml
@@ -19,3 +19,10 @@ tokio = { version = "1.15", default-features = false, features = ["net"], option
 
 [target.'cfg(all(unix, not(target_os = "emscripten")))'.dev-dependencies]
 tempfile = "3.0"
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/transports/uds/src/lib.rs b/transports/uds/src/lib.rs
index 71e6c094013..5f3f9ab7265 100644
--- a/transports/uds/src/lib.rs
+++ b/transports/uds/src/lib.rs
@@ -36,7 +36,7 @@
     not(target_os = "emscripten"),
     any(feature = "tokio", feature = "async-std")
 ))]
-#![cfg_attr(docsrs, doc(cfg(all(unix, not(target_os = "emscripten")))))]
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
 
 use futures::stream::BoxStream;
 use futures::{
@@ -66,7 +66,6 @@ pub type Listener<T> = BoxStream<
 macro_rules! codegen {
     ($feature_name:expr, $uds_config:ident, $build_listener:expr, $unix_stream:ty, $($mut_or_not:tt)*) => {
         /// Represents the configuration for a Unix domain sockets transport capability for libp2p.
-        #[cfg_attr(docsrs, doc(cfg(feature = $feature_name)))]
         pub struct $uds_config {
             listeners: VecDeque<(ListenerId, Listener<Self>)>,
         }
diff --git a/transports/wasm-ext/Cargo.toml b/transports/wasm-ext/Cargo.toml
index b4f290e7676..50ea584c3cd 100644
--- a/transports/wasm-ext/Cargo.toml
+++ b/transports/wasm-ext/Cargo.toml
@@ -20,3 +20,10 @@ wasm-bindgen-futures = "0.4.4"
 
 [features]
 websocket = []
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/transports/wasm-ext/src/lib.rs b/transports/wasm-ext/src/lib.rs
index bb1e3ea0653..5ed34f41a94 100644
--- a/transports/wasm-ext/src/lib.rs
+++ b/transports/wasm-ext/src/lib.rs
@@ -32,6 +32,8 @@
 //! module.
 //!
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 use futures::{future::Ready, prelude::*, ready, stream::SelectAll};
 use libp2p_core::{
     connection::Endpoint,
diff --git a/transports/websocket/Cargo.toml b/transports/websocket/Cargo.toml
index 5402af48c6f..078fd7486d8 100644
--- a/transports/websocket/Cargo.toml
+++ b/transports/websocket/Cargo.toml
@@ -25,3 +25,10 @@ webpki-roots = "0.22"
 
 [dev-dependencies]
 libp2p = { path = "../..", features = ["full"] }
+
+# Passing arguments to the docsrs builder in order to properly document cfg's. 
+# More information: https://docs.rs/about/builds#cross-compiling
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+rustc-args = ["--cfg", "docsrs"]
diff --git a/transports/websocket/src/lib.rs b/transports/websocket/src/lib.rs
index 721f9c92848..0dc529ffec6 100644
--- a/transports/websocket/src/lib.rs
+++ b/transports/websocket/src/lib.rs
@@ -20,6 +20,8 @@
 
 //! Implementation of the libp2p `Transport` trait for Websockets.
 
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
 pub mod error;
 pub mod framed;
 pub mod tls;