fix: linux build

rust/src/display.rs

@@ -1,5 +1,5 @@
 use crate::profile::Profile;
-use anyhow::{Result, anyhow};
+use anyhow::Result;
 
 #[cfg(target_os = "windows")]
 pub struct DisplayInfo {
@@ -8,13 +8,15 @@ pub struct DisplayInfo {
     target_settings: displayz::DisplaySettings
 }
 
+#[allow(dead_code)]
 #[cfg(not(target_os = "windows"))]
-pub async fn prepare_display(p: &Profile) -> Result<()> {
+pub async fn prepare_display(_: &Profile) -> Result<()> {
     Ok(())
 }
 
 #[cfg(target_os = "windows")]
 pub async fn prepare_display(p: &Profile) -> Result<Option<DisplayInfo>> {
+    use anyhow::anyhow;
     use displayz::{query_displays, Orientation, Resolution};
 
     let display_name = p.get_str("display", "default");