diff --git a/rustainers/src/port/exposed.rs b/rustainers/src/port/exposed.rs
index d293ba9..b449e50 100644
--- a/rustainers/src/port/exposed.rs
+++ b/rustainers/src/port/exposed.rs
@@ -72,9 +72,13 @@ impl ExposedPort {
 
     pub(crate) async fn to_publish(&self) -> String {
         let port = self.host_port.lock().await;
-        port.map_or(self.container_port.to_string(), |host| {
-            format!("{host}:{}", self.container_port)
-        })
+        port.map_or(
+            format!(
+                "{container_port}:{container_port}",
+                container_port = self.container_port
+            ),
+            |host| format!("{host}:{}", self.container_port),
+        )
     }
 
     /// Bind the host port (if it's not already bound)
diff --git a/rustainers/src/runner/inner.rs b/rustainers/src/runner/inner.rs
index 3b1b1bb..4d0d25b 100644
--- a/rustainers/src/runner/inner.rs
+++ b/rustainers/src/runner/inner.rs
@@ -229,6 +229,7 @@ pub(crate) trait InnerRunner: Display + Debug + Send + Sync {
     async fn list_custom_networks(&self) -> Result<Vec<NetworkInfo>, ContainerError> {
         let mut cmd = self.command();
         cmd.push_args(["network", "ls", "--no-trunc", "--format={{json .}}"]);
+
         let mut result = cmd.json_stream::<NetworkInfo>().await?;
         result.retain(|x| ["bridge", "host", "none"].contains(&x.name.as_str()));
         Ok(result)
diff --git a/rustainers/src/runner/nerdctl.rs b/rustainers/src/runner/nerdctl.rs
index 2e9d2f1..7bc2883 100644
--- a/rustainers/src/runner/nerdctl.rs
+++ b/rustainers/src/runner/nerdctl.rs
@@ -5,7 +5,9 @@ use tracing::debug;
 
 use super::{InnerRunner, RunnerError};
 use crate::cmd::Cmd;
+use crate::runner::ContainerError;
 use crate::version::Version;
+use crate::{ContainerId, IpamNetworkConfig, NetworkInfo};
 
 const MINIMAL_VERSION: Version = Version::new(1, 5);
 
@@ -20,10 +22,54 @@ pub struct Nerdctl {
     pub version: Version,
 }
 
+impl Nerdctl {
+    fn is_modern_version(&self) -> bool {
+        self.version.major > 1 && self.version.minor > 1
+    }
+}
+
 impl InnerRunner for Nerdctl {
     fn command(&self) -> Cmd<'static> {
         Cmd::new("nerdctl")
     }
+
+    #[tracing::instrument(level = "debug", skip(self), fields(runner = %self))]
+    async fn list_custom_networks(&self) -> Result<Vec<NetworkInfo>, ContainerError> {
+        let mut cmd = self.command();
+
+        if self.is_modern_version() {
+            cmd.push_args([
+                "network",
+                "ls",
+                // Remove empty IDs.
+                r#"--format={{if ne .ID ""}}{{json .}}{{end}}"#,
+            ]);
+        } else {
+            cmd.push_args(["network", "ls", "--no-trunc", "--format={{json .}}"]);
+        }
+
+        let mut result = cmd.json_stream::<NetworkInfo>().await?;
+        result.retain(|x| ["bridge", "host", "none"].contains(&x.name.as_str()));
+        Ok(result)
+    }
+
+    #[tracing::instrument(level = "debug", skip(self), fields(runner = %self))]
+    async fn list_network_config(
+        &self,
+        network_id: ContainerId,
+    ) -> Result<Vec<IpamNetworkConfig>, ContainerError> {
+        let results = if self.is_modern_version() {
+            let mut cmd = self.command();
+            cmd.push_args(["network", "inspect", "--format={{json .IPAM.Config}}"]);
+            cmd.push_arg(network_id);
+            cmd.json::<Option<Vec<IpamNetworkConfig>>>().await?
+        } else {
+            self.inspect::<Option<Vec<IpamNetworkConfig>>>(network_id, ".IPAM.Config")
+                .await?
+        };
+
+        Ok(results.unwrap_or_default())
+    }
 }
 
 impl Display for Nerdctl {
diff --git a/rustainers/src/version.rs b/rustainers/src/version.rs
index 6517392..d87f732 100644
--- a/rustainers/src/version.rs
+++ b/rustainers/src/version.rs
@@ -15,9 +15,9 @@ use crate::VersionError;
 /// we could implement [`Copy`]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
 pub struct Version {
-    major: u64,
-    minor: u64,
-    patch: Option<u64>,
+    pub(crate) major: u64,
+    pub(crate) minor: u64,
+    pub(crate) patch: Option<u64>,
 }
 
 impl Version {