fix: rpm duplicate sidecar

src-tauri/build.rs

@@ -100,19 +100,15 @@ fn external_binaries_exist() -> bool {
 
   let binaries_dir = PathBuf::from(&manifest_dir).join("binaries");
 
-  // Check for all required external binaries (must match tauri.conf.json externalBin)
-  let donut_proxy_name = if target.contains("windows") {
-    format!("donut-proxy-{}.exe", target)
-  } else {
-    format!("donut-proxy-{}", target)
-  };
+  // Must match tauri.conf.json externalBin. donut-proxy is a cargo bin of this
+  // crate, which the bundler packages on its own.
   let xray_name = if target.contains("windows") {
     format!("xray-{}.exe", target)
   } else {
     format!("xray-{}", target)
   };
 
-  binaries_dir.join(&donut_proxy_name).exists() && binaries_dir.join(&xray_name).exists()
+  binaries_dir.join(&xray_name).exists()
 }
 
 fn ensure_dist_folder_exists() {

src-tauri/tauri.conf.json

@@ -30,7 +30,7 @@
     "active": true,
     "targets": ["app", "dmg", "nsis", "deb", "rpm", "appimage"],
     "category": "Productivity",
-    "externalBin": ["binaries/donut-proxy", "binaries/xray"],
+    "externalBin": ["binaries/xray"],
     "resources": {
       "binaries/xray-LICENSE.txt": "licenses/Xray-core-LICENSE.txt"
     },