Make it work on macos maybe?

missing can you test this for me

.cargo/config.toml

@@ -0,0 +1,12 @@
+[target.x86_64-apple-darwin]
+rustflags = [
+  "-C", "link-arg=-undefined",
+  "-C", "link-arg=dynamic_lookup",
+]
+
+[target.aarch64-apple-darwin]
+rustflags = [
+  "-C", "link-arg=-undefined",
+  "-C", "link-arg=dynamic_lookup",
+]
+

.gitignore

@@ -1,2 +1,3 @@
 /target
 /Cargo.lock
+/venv

Cargo.toml

@@ -4,5 +4,9 @@ version = "0.1.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[lib]
+name = "wn_backend"
+crate-type = ["cdylib"]
 
 [dependencies]
+pyo3 = { version = "0.16.4", features = ["extension-module"] }

src/lib.rs

@@ -1,8 +1,21 @@
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn it_works() {
-        let result = 2 + 2;
-        assert_eq!(result, 4);
-    }
+use pyo3::prelude::*;
+use std::process::Command;
+
+#[pyfunction]
+fn send_notification(icon_path: &str, nick: &str, text: &str) -> PyResult<()> {
+    Command::new("notify-send")
+        .arg("-i")
+        .arg(icon_path)
+        .arg(format!("{}:", nick))
+        .arg(text)
+        .spawn()?;
+
+    Ok(())
+}
+
+#[pymodule]
+fn wn_backend(_py: Python, m: &PyModule) -> PyResult<()> {
+    m.add_function(wrap_pyfunction!(send_notification, m)?)?;
+
+    Ok(())
 }