diff --git a/src/backend/mod.rs b/src/backend/mod.rs
index f1abd15..d16353b 100644
--- a/src/backend/mod.rs
+++ b/src/backend/mod.rs
@@ -1,3 +1,4 @@
+#[cfg(not(target_os = "macos"))]
 pub mod x11;
 
 #[cfg(not(target_os = "macos"))]
@@ -15,6 +16,7 @@ pub trait Backend {
 pub enum DisplayServer {
   #[cfg(not(target_os = "macos"))]
   Wayland,
+  #[cfg(not(target_os = "macos"))]
   X11,
   #[cfg(target_os = "macos")]
   MacOs,
@@ -25,21 +27,24 @@ pub fn detect() -> anyhow::Result<DisplayServer> {
   return Ok(DisplayServer::MacOs);
 
   #[cfg(not(target_os = "macos"))]
-  if std::env::var("WAYLAND_DISPLAY").is_ok() {
-    return Ok(DisplayServer::Wayland);
-  }
-
-  if std::env::var("DISPLAY").is_ok() {
-    return Ok(DisplayServer::X11);
+  {
+    if std::env::var("WAYLAND_DISPLAY").is_ok() {
+      return Ok(DisplayServer::Wayland);
+    }
+    if std::env::var("DISPLAY").is_ok() {
+      return Ok(DisplayServer::X11);
+    }
+    anyhow::bail!(
+      "no display found: neither WAYLAND_DISPLAY nor DISPLAY is set"
+    )
   }
-
-  anyhow::bail!("no display found: neither WAYLAND_DISPLAY nor DISPLAY is set")
 }
 
 pub fn build() -> anyhow::Result<Box<dyn Backend>> {
   match detect()? {
     #[cfg(not(target_os = "macos"))]
     DisplayServer::Wayland => Ok(Box::new(wayland::WaylandBackend)),
+    #[cfg(not(target_os = "macos"))]
     DisplayServer::X11 => Ok(Box::new(x11::X11Backend::new()?)),
     #[cfg(target_os = "macos")]
     DisplayServer::MacOs => Ok(Box::new(macos::MacOsBackend)),