diff --git a/rust/crates/clean_flash_common/src/native_host.rs b/rust/crates/clean_flash_common/src/native_host.rs
index 2e0003c..e2102cd 100644
--- a/rust/crates/clean_flash_common/src/native_host.rs
+++ b/rust/crates/clean_flash_common/src/native_host.rs
@@ -116,14 +116,21 @@ pub fn get_native_host_install_dir() -> PathBuf {
 #[cfg(not(windows))]
 pub fn get_native_host_install_dir() -> PathBuf {
     if cfg!(target_os = "macos") {
-        PathBuf::from("/Library/Application Support/Clean Flash")
-    } else {
+        // Install to ~/Library/Application Support/Clean Flash instead
+        if let Ok(home) = std::env::var("HOME") {
+            PathBuf::from(home).join("Library/Application Support/Clean Flash")
+        } else {
+            PathBuf::from("/Library/Application Support/Clean Flash")
+        }
+    } else if cfg!(target_os = "linux") {
         // Linux
         if let Ok(home) = std::env::var("HOME") {
             PathBuf::from(home).join(".cleanflash")
         } else {
             PathBuf::from("/tmp/.cleanflash")
         }
+    } else {
+        unreachable!()
     }
 }
 
@@ -178,6 +185,11 @@ fn get_non_windows_browser_targets(home: &Path) -> Vec<BrowserManifestTarget> {
                 manifest_dir: home.join("Library/Application Support/Mozilla/NativeMessagingHosts"),
                 kind: BrowserKind::Firefox,
             },
+            BrowserManifestTarget {
+                detect_path: home.join("Library/Application Support/net.imput.helium"),
+                manifest_dir: home.join("Library/Application Support/net.imput.helium/NativeMessagingHosts"),
+                kind: BrowserKind::ChromeLike,
+            }
         ]
     } else {
         vec![
@@ -211,11 +223,16 @@ fn get_non_windows_browser_targets(home: &Path) -> Vec<BrowserManifestTarget> {
                 manifest_dir: home.join(".config/arc/NativeMessagingHosts"),
                 kind: BrowserKind::ChromeLike,
             },
+            BrowserManifestTarget {
+                detect_path: home.join(".config/net.imput.helium"),
+                manifest_dir: home.join(".config/net.imput.helium/NativeMessagingHosts"),
+                kind: BrowserKind::ChromeLike,
+            },
             BrowserManifestTarget {
                 detect_path: home.join(".mozilla"),
                 manifest_dir: home.join(".mozilla/native-messaging-hosts"),
                 kind: BrowserKind::Firefox,
-            },
+            }
         ]
     }
 }
diff --git a/rust/crates/clean_flash_installer/src/installer_linux.rs b/rust/crates/clean_flash_installer/src/installer_linux.rs
index e9dd933..83fc2b3 100644
--- a/rust/crates/clean_flash_installer/src/installer_linux.rs
+++ b/rust/crates/clean_flash_installer/src/installer_linux.rs
@@ -88,7 +88,10 @@ pub fn install(
         return Ok(());
     }
 
-    let archive_bytes: &[u8] = include_bytes!("../cleanflash.7z");
+    #[cfg(target_os = "linux")]
+    let archive_bytes: &[u8] = include_bytes!("../cleanflash-linux.7z");
+    #[cfg(target_os = "macos")]
+    let archive_bytes: &[u8] = include_bytes!("../cleanflash-macos.7z");
 
     if archive_bytes.is_empty() {
         return Ok(());
diff --git a/rust/crates/clean_flash_installer/src/installer_windows.rs b/rust/crates/clean_flash_installer/src/installer_windows.rs
index 16bec64..9da33bc 100644
--- a/rust/crates/clean_flash_installer/src/installer_windows.rs
+++ b/rust/crates/clean_flash_installer/src/installer_windows.rs
@@ -399,7 +399,7 @@ pub fn install(
     // The 7z archive is embedded in the binary via include_bytes!.
     // For the port, we expect it at a known resource path; if not present,
     // this is a no-op placeholder.
-    let archive_bytes: &[u8] = include_bytes!("../cleanflash.7z");
+    let archive_bytes: &[u8] = include_bytes!("../cleanflash-win.7z");
 
     if archive_bytes.is_empty() {
         // Nothing to extract; still apply the rest of the steps.